Home / 113,225.02-169,883.64-57,081.31

Finding the Fourth Proportional to 113,225.02, 169,883.64 and 57,081.31

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Solution

The fourth proportional to 113,225.02, 169,883.64 and 57,081.31 is: 85,645.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,225.02 : 169,883.64 = 57,081.31 : x
  2. Step 2: Convert to fraction form
    113,225.02/169,883.64 = 57,081.31/x
  3. Step 3: Cross multiply
    113,225.02x = 169,883.64 × 57,081.31
  4. Step 4: Simplify right side
    113,225.02x = 9,697,180,294.06
  5. Step 5: Solve for x
    x = 9,697,180,294.06/113,225.02
  6. Step 6: Final answer
    x = 85,645.21

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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.