Home / 60,310,645.92-83,278,956-55,934,235.36

Finding the Fourth Proportional to 60,310,645.92, 83,278,956 and 55,934,235.36

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Solution

The fourth proportional to 60,310,645.92, 83,278,956 and 55,934,235.36 is: 77,235,862.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,310,645.92 : 83,278,956 = 55,934,235.36 : x
  2. Step 2: Convert to fraction form
    60,310,645.92/83,278,956 = 55,934,235.36/x
  3. Step 3: Cross multiply
    60,310,645.92x = 83,278,956 × 55,934,235.36
  4. Step 4: Simplify right side
    60,310,645.92x = 4,658,144,725,439,084
  5. Step 5: Solve for x
    x = 4,658,144,725,439,084/60,310,645.92
  6. Step 6: Final answer
    x = 77,235,862.00

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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.