Home / 66,434,748.30-99,652,122.45-60,057,456.30

Finding the Fourth Proportional to 66,434,748.30, 99,652,122.45 and 60,057,456.30

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Solution

The fourth proportional to 66,434,748.30, 99,652,122.45 and 60,057,456.30 is: 90,086,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,434,748.30 : 99,652,122.45 = 60,057,456.30 : x
  2. Step 2: Convert to fraction form
    66,434,748.30/99,652,122.45 = 60,057,456.30/x
  3. Step 3: Cross multiply
    66,434,748.30x = 99,652,122.45 × 60,057,456.30
  4. Step 4: Simplify right side
    66,434,748.30x = 5,984,852,989,243,124
  5. Step 5: Solve for x
    x = 5,984,852,989,243,124/66,434,748.30
  6. Step 6: Final answer
    x = 90,086,184.45

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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.