Home / 124,426.80-186,494.40-93,225.60

Finding the Fourth Proportional to 124,426.80, 186,494.40 and 93,225.60

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Solution

The fourth proportional to 124,426.80, 186,494.40 and 93,225.60 is: 139,729.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,426.80 : 186,494.40 = 93,225.60 : x
  2. Step 2: Convert to fraction form
    124,426.80/186,494.40 = 93,225.60/x
  3. Step 3: Cross multiply
    124,426.80x = 186,494.40 × 93,225.60
  4. Step 4: Simplify right side
    124,426.80x = 17,386,052,336.64
  5. Step 5: Solve for x
    x = 17,386,052,336.64/124,426.80
  6. Step 6: Final answer
    x = 139,729.16

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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.