Home / 88,762,965.55-133,060,467.52-52,399,279.15

Finding the Fourth Proportional to 88,762,965.55, 133,060,467.52 and 52,399,279.15

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Solution

The fourth proportional to 88,762,965.55, 133,060,467.52 and 52,399,279.15 is: 78,549,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,762,965.55 : 133,060,467.52 = 52,399,279.15 : x
  2. Step 2: Convert to fraction form
    88,762,965.55/133,060,467.52 = 52,399,279.15/x
  3. Step 3: Cross multiply
    88,762,965.55x = 133,060,467.52 × 52,399,279.15
  4. Step 4: Simplify right side
    88,762,965.55x = 6,972,272,581,409,988
  5. Step 5: Solve for x
    x = 6,972,272,581,409,988/88,762,965.55
  6. Step 6: Final answer
    x = 78,549,342.49

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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.