Home / 124,301.52-186,276.96-93,158.64

Finding the Fourth Proportional to 124,301.52, 186,276.96 and 93,158.64

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Solution

The fourth proportional to 124,301.52, 186,276.96 and 93,158.64 is: 139,606.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,301.52 : 186,276.96 = 93,158.64 : x
  2. Step 2: Convert to fraction form
    124,301.52/186,276.96 = 93,158.64/x
  3. Step 3: Cross multiply
    124,301.52x = 186,276.96 × 93,158.64
  4. Step 4: Simplify right side
    124,301.52x = 17,353,308,256.93
  5. Step 5: Solve for x
    x = 17,353,308,256.93/124,301.52
  6. Step 6: Final answer
    x = 139,606.57

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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.