Home / 88,025,108.40-131,911,691.40-64,814,914.80

Finding the Fourth Proportional to 88,025,108.40, 131,911,691.40 and 64,814,914.80

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Solution

The fourth proportional to 88,025,108.40, 131,911,691.40 and 64,814,914.80 is: 97,129,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,025,108.40 : 131,911,691.40 = 64,814,914.80 : x
  2. Step 2: Convert to fraction form
    88,025,108.40/131,911,691.40 = 64,814,914.80/x
  3. Step 3: Cross multiply
    88,025,108.40x = 131,911,691.40 × 64,814,914.80
  4. Step 4: Simplify right side
    88,025,108.40x = 8,549,845,039,214,893
  5. Step 5: Solve for x
    x = 8,549,845,039,214,893/88,025,108.40
  6. Step 6: Final answer
    x = 97,129,616.70

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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.