Home / 88,712,156.80-133,068,235.20-50,448,404.80

Finding the Fourth Proportional to 88,712,156.80, 133,068,235.20 and 50,448,404.80

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Solution

The fourth proportional to 88,712,156.80, 133,068,235.20 and 50,448,404.80 is: 75,672,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,712,156.80 : 133,068,235.20 = 50,448,404.80 : x
  2. Step 2: Convert to fraction form
    88,712,156.80/133,068,235.20 = 50,448,404.80/x
  3. Step 3: Cross multiply
    88,712,156.80x = 133,068,235.20 × 50,448,404.80
  4. Step 4: Simplify right side
    88,712,156.80x = 6,713,080,195,391,209
  5. Step 5: Solve for x
    x = 6,713,080,195,391,209/88,712,156.80
  6. Step 6: Final answer
    x = 75,672,607.20

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1.5x scale

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.