Home / 134,758.65-185,826.24-93,970.20

Finding the Fourth Proportional to 134,758.65, 185,826.24 and 93,970.20

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Solution

The fourth proportional to 134,758.65, 185,826.24 and 93,970.20 is: 129,580.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,758.65 : 185,826.24 = 93,970.20 : x
  2. Step 2: Convert to fraction form
    134,758.65/185,826.24 = 93,970.20/x
  3. Step 3: Cross multiply
    134,758.65x = 185,826.24 × 93,970.20
  4. Step 4: Simplify right side
    134,758.65x = 17,462,128,938.05
  5. Step 5: Solve for x
    x = 17,462,128,938.05/134,758.65
  6. Step 6: Final answer
    x = 129,580.76

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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.