Home / 92,569,397.88-138,855,277.80-63,807,810.96

Finding the Fourth Proportional to 92,569,397.88, 138,855,277.80 and 63,807,810.96

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Solution

The fourth proportional to 92,569,397.88, 138,855,277.80 and 63,807,810.96 is: 95,712,530.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,569,397.88 : 138,855,277.80 = 63,807,810.96 : x
  2. Step 2: Convert to fraction form
    92,569,397.88/138,855,277.80 = 63,807,810.96/x
  3. Step 3: Cross multiply
    92,569,397.88x = 138,855,277.80 × 63,807,810.96
  4. Step 4: Simplify right side
    92,569,397.88x = 8,860,051,316,660,686
  5. Step 5: Solve for x
    x = 8,860,051,316,660,686/92,569,397.88
  6. Step 6: Final answer
    x = 95,712,530.49

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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.