Home / 97,191.16-134,126.46-54,751.24

Finding the Fourth Proportional to 97,191.16, 134,126.46 and 54,751.24

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Solution

The fourth proportional to 97,191.16, 134,126.46 and 54,751.24 is: 75,558.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,191.16 : 134,126.46 = 54,751.24 : x
  2. Step 2: Convert to fraction form
    97,191.16/134,126.46 = 54,751.24/x
  3. Step 3: Cross multiply
    97,191.16x = 134,126.46 × 54,751.24
  4. Step 4: Simplify right side
    97,191.16x = 7,343,590,001.81
  5. Step 5: Solve for x
    x = 7,343,590,001.81/97,191.16
  6. Step 6: Final answer
    x = 75,558.21

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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.