Home / 91,533.92-137,303.28-29,204.42

Finding the Fourth Proportional to 91,533.92, 137,303.28 and 29,204.42

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Solution

The fourth proportional to 91,533.92, 137,303.28 and 29,204.42 is: 43,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,533.92 : 137,303.28 = 29,204.42 : x
  2. Step 2: Convert to fraction form
    91,533.92/137,303.28 = 29,204.42/x
  3. Step 3: Cross multiply
    91,533.92x = 137,303.28 × 29,204.42
  4. Step 4: Simplify right side
    91,533.92x = 4,009,862,656.50
  5. Step 5: Solve for x
    x = 4,009,862,656.50/91,533.92
  6. Step 6: Final answer
    x = 43,807.40

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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.