Home / 86,055,162.71-118,753,108.20-46,896,140.39

Finding the Fourth Proportional to 86,055,162.71, 118,753,108.20 and 46,896,140.39

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Solution

The fourth proportional to 86,055,162.71, 118,753,108.20 and 46,896,140.39 is: 64,715,029.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,055,162.71 : 118,753,108.20 = 46,896,140.39 : x
  2. Step 2: Convert to fraction form
    86,055,162.71/118,753,108.20 = 46,896,140.39/x
  3. Step 3: Cross multiply
    86,055,162.71x = 118,753,108.20 × 46,896,140.39
  4. Step 4: Simplify right side
    86,055,162.71x = 5,569,062,433,302,295
  5. Step 5: Solve for x
    x = 5,569,062,433,302,295/86,055,162.71
  6. Step 6: Final answer
    x = 64,715,029.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.