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Finding the Fourth Proportional to 88,051,870.30, 123,527,710.10 and 88,051,870.30

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Solution

The fourth proportional to 88,051,870.30, 123,527,710.10 and 88,051,870.30 is: 123,527,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,051,870.30 : 123,527,710.10 = 88,051,870.30 : x
  2. Step 2: Convert to fraction form
    88,051,870.30/123,527,710.10 = 88,051,870.30/x
  3. Step 3: Cross multiply
    88,051,870.30x = 123,527,710.10 × 88,051,870.30
  4. Step 4: Simplify right side
    88,051,870.30x = 10,876,845,908,181,200
  5. Step 5: Solve for x
    x = 10,876,845,908,181,200/88,051,870.30
  6. Step 6: Final answer
    x = 123,527,710.10

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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.