Home / 157,871.56-217,925.09-97,466.62

Finding the Fourth Proportional to 157,871.56, 217,925.09 and 97,466.62

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Solution

The fourth proportional to 157,871.56, 217,925.09 and 97,466.62 is: 134,542.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,871.56 : 217,925.09 = 97,466.62 : x
  2. Step 2: Convert to fraction form
    157,871.56/217,925.09 = 97,466.62/x
  3. Step 3: Cross multiply
    157,871.56x = 217,925.09 × 97,466.62
  4. Step 4: Simplify right side
    157,871.56x = 21,240,421,935.50
  5. Step 5: Solve for x
    x = 21,240,421,935.50/157,871.56
  6. Step 6: Final answer
    x = 134,542.42

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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.