Home / 113,295.46-169,826.55-60,690.82

Finding the Fourth Proportional to 113,295.46, 169,826.55 and 60,690.82

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Solution

The fourth proportional to 113,295.46, 169,826.55 and 60,690.82 is: 90,973.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,295.46 : 169,826.55 = 60,690.82 : x
  2. Step 2: Convert to fraction form
    113,295.46/169,826.55 = 60,690.82/x
  3. Step 3: Cross multiply
    113,295.46x = 169,826.55 × 60,690.82
  4. Step 4: Simplify right side
    113,295.46x = 10,306,911,925.11
  5. Step 5: Solve for x
    x = 10,306,911,925.11/113,295.46
  6. Step 6: Final answer
    x = 90,973.74

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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.