Home / 88,523,018.68-122,162,298.78-49,367,270.92

Finding the Fourth Proportional to 88,523,018.68, 122,162,298.78 and 49,367,270.92

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Solution

The fourth proportional to 88,523,018.68, 122,162,298.78 and 49,367,270.92 is: 68,127,131.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,523,018.68 : 122,162,298.78 = 49,367,270.92 : x
  2. Step 2: Convert to fraction form
    88,523,018.68/122,162,298.78 = 49,367,270.92/x
  3. Step 3: Cross multiply
    88,523,018.68x = 122,162,298.78 × 49,367,270.92
  4. Step 4: Simplify right side
    88,523,018.68x = 6,030,819,300,082,246
  5. Step 5: Solve for x
    x = 6,030,819,300,082,246/88,523,018.68
  6. Step 6: Final answer
    x = 68,127,131.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.