Home / 136,043.04-204,133.68-61,148.10

Finding the Fourth Proportional to 136,043.04, 204,133.68 and 61,148.10

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Solution

The fourth proportional to 136,043.04, 204,133.68 and 61,148.10 is: 91,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,043.04 : 204,133.68 = 61,148.10 : x
  2. Step 2: Convert to fraction form
    136,043.04/204,133.68 = 61,148.10/x
  3. Step 3: Cross multiply
    136,043.04x = 204,133.68 × 61,148.10
  4. Step 4: Simplify right side
    136,043.04x = 12,482,386,678.01
  5. Step 5: Solve for x
    x = 12,482,386,678.01/136,043.04
  6. Step 6: Final answer
    x = 91,753.22

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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.