Home / 136,459.17-204,710.67-57,585.06

Finding the Fourth Proportional to 136,459.17, 204,710.67 and 57,585.06

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Solution

The fourth proportional to 136,459.17, 204,710.67 and 57,585.06 is: 86,386.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,459.17 : 204,710.67 = 57,585.06 : x
  2. Step 2: Convert to fraction form
    136,459.17/204,710.67 = 57,585.06/x
  3. Step 3: Cross multiply
    136,459.17x = 204,710.67 × 57,585.06
  4. Step 4: Simplify right side
    136,459.17x = 11,788,276,214.59
  5. Step 5: Solve for x
    x = 11,788,276,214.59/136,459.17
  6. Step 6: Final answer
    x = 86,386.84

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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.