Home / 88,573,657.30-132,860,485.95-67,050,296.80

Finding the Fourth Proportional to 88,573,657.30, 132,860,485.95 and 67,050,296.80

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Solution

The fourth proportional to 88,573,657.30, 132,860,485.95 and 67,050,296.80 is: 100,575,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,657.30 : 132,860,485.95 = 67,050,296.80 : x
  2. Step 2: Convert to fraction form
    88,573,657.30/132,860,485.95 = 67,050,296.80/x
  3. Step 3: Cross multiply
    88,573,657.30x = 132,860,485.95 × 67,050,296.80
  4. Step 4: Simplify right side
    88,573,657.30x = 8,908,335,015,939,730
  5. Step 5: Solve for x
    x = 8,908,335,015,939,730/88,573,657.30
  6. Step 6: Final answer
    x = 100,575,445.20

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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.