Home / 109,269,593.43-150,792,438.98-59,709,973.08

Finding the Fourth Proportional to 109,269,593.43, 150,792,438.98 and 59,709,973.08

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Solution

The fourth proportional to 109,269,593.43, 150,792,438.98 and 59,709,973.08 is: 82,399,981.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,269,593.43 : 150,792,438.98 = 59,709,973.08 : x
  2. Step 2: Convert to fraction form
    109,269,593.43/150,792,438.98 = 59,709,973.08/x
  3. Step 3: Cross multiply
    109,269,593.43x = 150,792,438.98 × 59,709,973.08
  4. Step 4: Simplify right side
    109,269,593.43x = 9,003,812,471,864,792
  5. Step 5: Solve for x
    x = 9,003,812,471,864,792/109,269,593.43
  6. Step 6: Final answer
    x = 82,399,981.45

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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.