Home / 109,475,817.93-151,077,028.98-59,240,036.78

Finding the Fourth Proportional to 109,475,817.93, 151,077,028.98 and 59,240,036.78

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Solution

The fourth proportional to 109,475,817.93, 151,077,028.98 and 59,240,036.78 is: 81,751,467.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,475,817.93 : 151,077,028.98 = 59,240,036.78 : x
  2. Step 2: Convert to fraction form
    109,475,817.93/151,077,028.98 = 59,240,036.78/x
  3. Step 3: Cross multiply
    109,475,817.93x = 151,077,028.98 × 59,240,036.78
  4. Step 4: Simplify right side
    109,475,817.93x = 8,949,808,752,632,940
  5. Step 5: Solve for x
    x = 8,949,808,752,632,940/109,475,817.93
  6. Step 6: Final answer
    x = 81,751,467.33

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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.