Home / 75,639,484.80-113,443,480.80-32,510,095.20

Finding the Fourth Proportional to 75,639,484.80, 113,443,480.80 and 32,510,095.20

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Solution

The fourth proportional to 75,639,484.80, 113,443,480.80 and 32,510,095.20 is: 48,758,374.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,639,484.80 : 113,443,480.80 = 32,510,095.20 : x
  2. Step 2: Convert to fraction form
    75,639,484.80/113,443,480.80 = 32,510,095.20/x
  3. Step 3: Cross multiply
    75,639,484.80x = 113,443,480.80 × 32,510,095.20
  4. Step 4: Simplify right side
    75,639,484.80x = 3,688,058,360,627,372
  5. Step 5: Solve for x
    x = 3,688,058,360,627,372/75,639,484.80
  6. Step 6: Final answer
    x = 48,758,374.95

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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.