Home / 89,344,816.80-134,017,225.20-38,232,002.40

Finding the Fourth Proportional to 89,344,816.80, 134,017,225.20 and 38,232,002.40

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Solution

The fourth proportional to 89,344,816.80, 134,017,225.20 and 38,232,002.40 is: 57,348,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,344,816.80 : 134,017,225.20 = 38,232,002.40 : x
  2. Step 2: Convert to fraction form
    89,344,816.80/134,017,225.20 = 38,232,002.40/x
  3. Step 3: Cross multiply
    89,344,816.80x = 134,017,225.20 × 38,232,002.40
  4. Step 4: Simplify right side
    89,344,816.80x = 5,123,746,875,487,740
  5. Step 5: Solve for x
    x = 5,123,746,875,487,740/89,344,816.80
  6. Step 6: Final answer
    x = 57,348,003.60

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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.