Home / 88,573,728.40-132,860,592.60-31,071,812.20

Finding the Fourth Proportional to 88,573,728.40, 132,860,592.60 and 31,071,812.20

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Solution

The fourth proportional to 88,573,728.40, 132,860,592.60 and 31,071,812.20 is: 46,607,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,728.40 : 132,860,592.60 = 31,071,812.20 : x
  2. Step 2: Convert to fraction form
    88,573,728.40/132,860,592.60 = 31,071,812.20/x
  3. Step 3: Cross multiply
    88,573,728.40x = 132,860,592.60 × 31,071,812.20
  4. Step 4: Simplify right side
    88,573,728.40x = 4,128,219,382,047,909.50
  5. Step 5: Solve for x
    x = 4,128,219,382,047,909.50/88,573,728.40
  6. Step 6: Final answer
    x = 46,607,718.30

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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.