Home / 97,066.68-133,941.02-54,624.12

Finding the Fourth Proportional to 97,066.68, 133,941.02 and 54,624.12

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Solution

The fourth proportional to 97,066.68, 133,941.02 and 54,624.12 is: 75,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,066.68 : 133,941.02 = 54,624.12 : x
  2. Step 2: Convert to fraction form
    97,066.68/133,941.02 = 54,624.12/x
  3. Step 3: Cross multiply
    97,066.68x = 133,941.02 × 54,624.12
  4. Step 4: Simplify right side
    97,066.68x = 7,316,410,349.40
  5. Step 5: Solve for x
    x = 7,316,410,349.40/97,066.68
  6. Step 6: Final answer
    x = 75,375.10

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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.