Home / 146,696,921.28-220,077,137.16-44,468,668.08

Finding the Fourth Proportional to 146,696,921.28, 220,077,137.16 and 44,468,668.08

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Solution

The fourth proportional to 146,696,921.28, 220,077,137.16 and 44,468,668.08 is: 66,712,628.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,696,921.28 : 220,077,137.16 = 44,468,668.08 : x
  2. Step 2: Convert to fraction form
    146,696,921.28/220,077,137.16 = 44,468,668.08/x
  3. Step 3: Cross multiply
    146,696,921.28x = 220,077,137.16 × 44,468,668.08
  4. Step 4: Simplify right side
    146,696,921.28x = 9,786,537,164,364,674
  5. Step 5: Solve for x
    x = 9,786,537,164,364,674/146,696,921.28
  6. Step 6: Final answer
    x = 66,712,628.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.