Home / 66,534.02-99,824.64-41,545.10

Finding the Fourth Proportional to 66,534.02, 99,824.64 and 41,545.10

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Solution

The fourth proportional to 66,534.02, 99,824.64 and 41,545.10 is: 62,332.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,534.02 : 99,824.64 = 41,545.10 : x
  2. Step 2: Convert to fraction form
    66,534.02/99,824.64 = 41,545.10/x
  3. Step 3: Cross multiply
    66,534.02x = 99,824.64 × 41,545.10
  4. Step 4: Simplify right side
    66,534.02x = 4,147,224,651.26
  5. Step 5: Solve for x
    x = 4,147,224,651.26/66,534.02
  6. Step 6: Final answer
    x = 62,332.39

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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.