Home / 158,733.40-219,061.94-104,925.10

Finding the Fourth Proportional to 158,733.40, 219,061.94 and 104,925.10

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Solution

The fourth proportional to 158,733.40, 219,061.94 and 104,925.10 is: 144,803.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,733.40 : 219,061.94 = 104,925.10 : x
  2. Step 2: Convert to fraction form
    158,733.40/219,061.94 = 104,925.10/x
  3. Step 3: Cross multiply
    158,733.40x = 219,061.94 × 104,925.10
  4. Step 4: Simplify right side
    158,733.40x = 22,985,095,960.69
  5. Step 5: Solve for x
    x = 22,985,095,960.69/158,733.40
  6. Step 6: Final answer
    x = 144,803.15

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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.