Home / 66,430.10-99,623.48-22,044.93

Finding the Fourth Proportional to 66,430.10, 99,623.48 and 22,044.93

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Solution

The fourth proportional to 66,430.10, 99,623.48 and 22,044.93 is: 33,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,430.10 : 99,623.48 = 22,044.93 : x
  2. Step 2: Convert to fraction form
    66,430.10/99,623.48 = 22,044.93/x
  3. Step 3: Cross multiply
    66,430.10x = 99,623.48 × 22,044.93
  4. Step 4: Simplify right side
    66,430.10x = 2,196,192,532.73
  5. Step 5: Solve for x
    x = 2,196,192,532.73/66,430.10
  6. Step 6: Final answer
    x = 33,060.20

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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.