Home / 88,762,973.55-133,060,479.52-52,399,287.15

Finding the Fourth Proportional to 88,762,973.55, 133,060,479.52 and 52,399,287.15

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Solution

The fourth proportional to 88,762,973.55, 133,060,479.52 and 52,399,287.15 is: 78,549,354.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,762,973.55 : 133,060,479.52 = 52,399,287.15 : x
  2. Step 2: Convert to fraction form
    88,762,973.55/133,060,479.52 = 52,399,287.15/x
  3. Step 3: Cross multiply
    88,762,973.55x = 133,060,479.52 × 52,399,287.15
  4. Step 4: Simplify right side
    88,762,973.55x = 6,972,274,274,685,174
  5. Step 5: Solve for x
    x = 6,972,274,274,685,174/88,762,973.55
  6. Step 6: Final answer
    x = 78,549,354.49

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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.