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Finding the Fourth Proportional to 63,306,070.70, 88,830,052.90 and 63,306,070.70

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Solution

The fourth proportional to 63,306,070.70, 88,830,052.90 and 63,306,070.70 is: 88,830,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,306,070.70 : 88,830,052.90 = 63,306,070.70 : x
  2. Step 2: Convert to fraction form
    63,306,070.70/88,830,052.90 = 63,306,070.70/x
  3. Step 3: Cross multiply
    63,306,070.70x = 88,830,052.90 × 63,306,070.70
  4. Step 4: Simplify right side
    63,306,070.70x = 5,623,481,609,172,141
  5. Step 5: Solve for x
    x = 5,623,481,609,172,141/63,306,070.70
  6. Step 6: Final answer
    x = 88,830,052.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.