Home / 93,320.13-140,070.38-88,262.67

Finding the Fourth Proportional to 93,320.13, 140,070.38 and 88,262.67

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Solution

The fourth proportional to 93,320.13, 140,070.38 and 88,262.67 is: 132,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,320.13 : 140,070.38 = 88,262.67 : x
  2. Step 2: Convert to fraction form
    93,320.13/140,070.38 = 88,262.67/x
  3. Step 3: Cross multiply
    93,320.13x = 140,070.38 × 88,262.67
  4. Step 4: Simplify right side
    93,320.13x = 12,362,985,726.71
  5. Step 5: Solve for x
    x = 12,362,985,726.71/93,320.13
  6. Step 6: Final answer
    x = 132,479.30

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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.