Home / 56,029.23-77,320.71-32,155.29

Finding the Fourth Proportional to 56,029.23, 77,320.71 and 32,155.29

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Solution

The fourth proportional to 56,029.23, 77,320.71 and 32,155.29 is: 44,374.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,029.23 : 77,320.71 = 32,155.29 : x
  2. Step 2: Convert to fraction form
    56,029.23/77,320.71 = 32,155.29/x
  3. Step 3: Cross multiply
    56,029.23x = 77,320.71 × 32,155.29
  4. Step 4: Simplify right side
    56,029.23x = 2,486,269,853.06
  5. Step 5: Solve for x
    x = 2,486,269,853.06/56,029.23
  6. Step 6: Final answer
    x = 44,374.51

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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.