Home / 89,534,543.80-134,301,815.70-32,031,315.40

Finding the Fourth Proportional to 89,534,543.80, 134,301,815.70 and 32,031,315.40

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Solution

The fourth proportional to 89,534,543.80, 134,301,815.70 and 32,031,315.40 is: 48,046,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,534,543.80 : 134,301,815.70 = 32,031,315.40 : x
  2. Step 2: Convert to fraction form
    89,534,543.80/134,301,815.70 = 32,031,315.40/x
  3. Step 3: Cross multiply
    89,534,543.80x = 134,301,815.70 × 32,031,315.40
  4. Step 4: Simplify right side
    89,534,543.80x = 4,301,863,817,479,371
  5. Step 5: Solve for x
    x = 4,301,863,817,479,371/89,534,543.80
  6. Step 6: Final answer
    x = 48,046,973.10

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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.