Home / 97,264,601.68-145,947,188.40-42,715,523.20

Finding the Fourth Proportional to 97,264,601.68, 145,947,188.40 and 42,715,523.20

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Solution

The fourth proportional to 97,264,601.68, 145,947,188.40 and 42,715,523.20 is: 64,095,368.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,264,601.68 : 145,947,188.40 = 42,715,523.20 : x
  2. Step 2: Convert to fraction form
    97,264,601.68/145,947,188.40 = 42,715,523.20/x
  3. Step 3: Cross multiply
    97,264,601.68x = 145,947,188.40 × 42,715,523.20
  4. Step 4: Simplify right side
    97,264,601.68x = 6,234,210,512,074,972
  5. Step 5: Solve for x
    x = 6,234,210,512,074,972/97,264,601.68
  6. Step 6: Final answer
    x = 64,095,368.76

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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.