Home / 88,690.46-133,058.74-44,315.42

Finding the Fourth Proportional to 88,690.46, 133,058.74 and 44,315.42

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Solution

The fourth proportional to 88,690.46, 133,058.74 and 44,315.42 is: 66,484.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,690.46 : 133,058.74 = 44,315.42 : x
  2. Step 2: Convert to fraction form
    88,690.46/133,058.74 = 44,315.42/x
  3. Step 3: Cross multiply
    88,690.46x = 133,058.74 × 44,315.42
  4. Step 4: Simplify right side
    88,690.46x = 5,896,553,947.77
  5. Step 5: Solve for x
    x = 5,896,553,947.77/88,690.46
  6. Step 6: Final answer
    x = 66,484.65

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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.