Home / 83,398,179.15-124,988,320.08-46,508,597.01

Finding the Fourth Proportional to 83,398,179.15, 124,988,320.08 and 46,508,597.01

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Solution

The fourth proportional to 83,398,179.15, 124,988,320.08 and 46,508,597.01 is: 69,702,138.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,398,179.15 : 124,988,320.08 = 46,508,597.01 : x
  2. Step 2: Convert to fraction form
    83,398,179.15/124,988,320.08 = 46,508,597.01/x
  3. Step 3: Cross multiply
    83,398,179.15x = 124,988,320.08 × 46,508,597.01
  4. Step 4: Simplify right side
    83,398,179.15x = 5,813,031,409,557,611
  5. Step 5: Solve for x
    x = 5,813,031,409,557,611/83,398,179.15
  6. Step 6: Final answer
    x = 69,702,138.21

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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.