Home / 91,130.60-136,683.27-24,574.73

Finding the Fourth Proportional to 91,130.60, 136,683.27 and 24,574.73

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Solution

The fourth proportional to 91,130.60, 136,683.27 and 24,574.73 is: 36,858.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,130.60 : 136,683.27 = 24,574.73 : x
  2. Step 2: Convert to fraction form
    91,130.60/136,683.27 = 24,574.73/x
  3. Step 3: Cross multiply
    91,130.60x = 136,683.27 × 24,574.73
  4. Step 4: Simplify right side
    91,130.60x = 3,358,953,772.35
  5. Step 5: Solve for x
    x = 3,358,953,772.35/91,130.60
  6. Step 6: Final answer
    x = 36,858.68

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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.