Home / 63,919,682.30-88,185,990.75-52,366,154.96

Finding the Fourth Proportional to 63,919,682.30, 88,185,990.75 and 52,366,154.96

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Solution

The fourth proportional to 63,919,682.30, 88,185,990.75 and 52,366,154.96 is: 72,246,311.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,919,682.30 : 88,185,990.75 = 52,366,154.96 : x
  2. Step 2: Convert to fraction form
    63,919,682.30/88,185,990.75 = 52,366,154.96/x
  3. Step 3: Cross multiply
    63,919,682.30x = 88,185,990.75 × 52,366,154.96
  4. Step 4: Simplify right side
    63,919,682.30x = 4,617,961,256,915,627
  5. Step 5: Solve for x
    x = 4,617,961,256,915,627/63,919,682.30
  6. Step 6: Final answer
    x = 72,246,311.16

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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.