Home / 134,785.67-202,178.52-63,715.46

Finding the Fourth Proportional to 134,785.67, 202,178.52 and 63,715.46

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Solution

The fourth proportional to 134,785.67, 202,178.52 and 63,715.46 is: 95,573.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,785.67 : 202,178.52 = 63,715.46 : x
  2. Step 2: Convert to fraction form
    134,785.67/202,178.52 = 63,715.46/x
  3. Step 3: Cross multiply
    134,785.67x = 202,178.52 × 63,715.46
  4. Step 4: Simplify right side
    134,785.67x = 12,881,896,393.03
  5. Step 5: Solve for x
    x = 12,881,896,393.03/134,785.67
  6. Step 6: Final answer
    x = 95,573.19

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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.