Home / 58,301.30-80,455.14-32,807.57

Finding the Fourth Proportional to 58,301.30, 80,455.14 and 32,807.57

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Solution

The fourth proportional to 58,301.30, 80,455.14 and 32,807.57 is: 45,274.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,301.30 : 80,455.14 = 32,807.57 : x
  2. Step 2: Convert to fraction form
    58,301.30/80,455.14 = 32,807.57/x
  3. Step 3: Cross multiply
    58,301.30x = 80,455.14 × 32,807.57
  4. Step 4: Simplify right side
    58,301.30x = 2,639,537,235.13
  5. Step 5: Solve for x
    x = 2,639,537,235.13/58,301.30
  6. Step 6: Final answer
    x = 45,274.07

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1.5x scale

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.