Home / 97,510.23-134,578.48-57,246.20

Finding the Fourth Proportional to 97,510.23, 134,578.48 and 57,246.20

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Solution

The fourth proportional to 97,510.23, 134,578.48 and 57,246.20 is: 79,008.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,510.23 : 134,578.48 = 57,246.20 : x
  2. Step 2: Convert to fraction form
    97,510.23/134,578.48 = 57,246.20/x
  3. Step 3: Cross multiply
    97,510.23x = 134,578.48 × 57,246.20
  4. Step 4: Simplify right side
    97,510.23x = 7,704,106,581.78
  5. Step 5: Solve for x
    x = 7,704,106,581.78/97,510.23
  6. Step 6: Final answer
    x = 79,008.19

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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.