Home / 108,424.02-149,605.47-62,476.50

Finding the Fourth Proportional to 108,424.02, 149,605.47 and 62,476.50

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Solution

The fourth proportional to 108,424.02, 149,605.47 and 62,476.50 is: 86,206.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,424.02 : 149,605.47 = 62,476.50 : x
  2. Step 2: Convert to fraction form
    108,424.02/149,605.47 = 62,476.50/x
  3. Step 3: Cross multiply
    108,424.02x = 149,605.47 × 62,476.50
  4. Step 4: Simplify right side
    108,424.02x = 9,346,826,146.46
  5. Step 5: Solve for x
    x = 9,346,826,146.46/108,424.02
  6. Step 6: Final answer
    x = 86,206.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.