Home / 173,913.95-260,345.75-157,281.82

Finding the Fourth Proportional to 173,913.95, 260,345.75 and 157,281.82

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Solution

The fourth proportional to 173,913.95, 260,345.75 and 157,281.82 is: 235,447.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,913.95 : 260,345.75 = 157,281.82 : x
  2. Step 2: Convert to fraction form
    173,913.95/260,345.75 = 157,281.82/x
  3. Step 3: Cross multiply
    173,913.95x = 260,345.75 × 157,281.82
  4. Step 4: Simplify right side
    173,913.95x = 40,947,651,951.99
  5. Step 5: Solve for x
    x = 40,947,651,951.99/173,913.95
  6. Step 6: Final answer
    x = 235,447.77

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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.