Home / 90,097.04-124,324.68-52,368.08

Finding the Fourth Proportional to 90,097.04, 124,324.68 and 52,368.08

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Solution

The fourth proportional to 90,097.04, 124,324.68 and 52,368.08 is: 72,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,097.04 : 124,324.68 = 52,368.08 : x
  2. Step 2: Convert to fraction form
    90,097.04/124,324.68 = 52,368.08/x
  3. Step 3: Cross multiply
    90,097.04x = 124,324.68 × 52,368.08
  4. Step 4: Simplify right side
    90,097.04x = 6,510,644,788.21
  5. Step 5: Solve for x
    x = 6,510,644,788.21/90,097.04
  6. Step 6: Final answer
    x = 72,262.58

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1.5x scale

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.