Home / 104,832,002.30-157,248,003.45-74,221,000.70

Finding the Fourth Proportional to 104,832,002.30, 157,248,003.45 and 74,221,000.70

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Solution

The fourth proportional to 104,832,002.30, 157,248,003.45 and 74,221,000.70 is: 111,331,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,832,002.30 : 157,248,003.45 = 74,221,000.70 : x
  2. Step 2: Convert to fraction form
    104,832,002.30/157,248,003.45 = 74,221,000.70/x
  3. Step 3: Cross multiply
    104,832,002.30x = 157,248,003.45 × 74,221,000.70
  4. Step 4: Simplify right side
    104,832,002.30x = 11,671,104,174,136,052
  5. Step 5: Solve for x
    x = 11,671,104,174,136,052/104,832,002.30
  6. Step 6: Final answer
    x = 111,331,501.05

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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.