Home / 75,323,875.20-112,834,570.56-63,759,822.72

Finding the Fourth Proportional to 75,323,875.20, 112,834,570.56 and 63,759,822.72

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Solution

The fourth proportional to 75,323,875.20, 112,834,570.56 and 63,759,822.72 is: 95,511,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,323,875.20 : 112,834,570.56 = 63,759,822.72 : x
  2. Step 2: Convert to fraction form
    75,323,875.20/112,834,570.56 = 63,759,822.72/x
  3. Step 3: Cross multiply
    75,323,875.20x = 112,834,570.56 × 63,759,822.72
  4. Step 4: Simplify right side
    75,323,875.20x = 7,194,312,215,592,931
  5. Step 5: Solve for x
    x = 7,194,312,215,592,931/75,323,875.20
  6. Step 6: Final answer
    x = 95,511,711.21

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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.