Home / 60,631.02-90,953.82-31,040.91

Finding the Fourth Proportional to 60,631.02, 90,953.82 and 31,040.91

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Solution

The fourth proportional to 60,631.02, 90,953.82 and 31,040.91 is: 46,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,631.02 : 90,953.82 = 31,040.91 : x
  2. Step 2: Convert to fraction form
    60,631.02/90,953.82 = 31,040.91/x
  3. Step 3: Cross multiply
    60,631.02x = 90,953.82 × 31,040.91
  4. Step 4: Simplify right side
    60,631.02x = 2,823,289,340.78
  5. Step 5: Solve for x
    x = 2,823,289,340.78/60,631.02
  6. Step 6: Final answer
    x = 46,565.10

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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.