Home / 89,248.77-133,873.56-30,084.93

Finding the Fourth Proportional to 89,248.77, 133,873.56 and 30,084.93

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Solution

The fourth proportional to 89,248.77, 133,873.56 and 30,084.93 is: 45,127.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,248.77 : 133,873.56 = 30,084.93 : x
  2. Step 2: Convert to fraction form
    89,248.77/133,873.56 = 30,084.93/x
  3. Step 3: Cross multiply
    89,248.77x = 133,873.56 × 30,084.93
  4. Step 4: Simplify right side
    89,248.77x = 4,027,576,681.45
  5. Step 5: Solve for x
    x = 4,027,576,681.45/89,248.77
  6. Step 6: Final answer
    x = 45,127.53

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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.