Home / 89,210.12-133,837.68-62,966.12

Finding the Fourth Proportional to 89,210.12, 133,837.68 and 62,966.12

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Solution

The fourth proportional to 89,210.12, 133,837.68 and 62,966.12 is: 94,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,210.12 : 133,837.68 = 62,966.12 : x
  2. Step 2: Convert to fraction form
    89,210.12/133,837.68 = 62,966.12/x
  3. Step 3: Cross multiply
    89,210.12x = 133,837.68 × 62,966.12
  4. Step 4: Simplify right side
    89,210.12x = 8,427,239,419.40
  5. Step 5: Solve for x
    x = 8,427,239,419.40/89,210.12
  6. Step 6: Final answer
    x = 94,465.06

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1.5x scale

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.