Home / 105,472.58-145,544.85-60,152.49

Finding the Fourth Proportional to 105,472.58, 145,544.85 and 60,152.49

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Solution

The fourth proportional to 105,472.58, 145,544.85 and 60,152.49 is: 83,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,472.58 : 145,544.85 = 60,152.49 : x
  2. Step 2: Convert to fraction form
    105,472.58/145,544.85 = 60,152.49/x
  3. Step 3: Cross multiply
    105,472.58x = 145,544.85 × 60,152.49
  4. Step 4: Simplify right side
    105,472.58x = 8,754,885,134.18
  5. Step 5: Solve for x
    x = 8,754,885,134.18/105,472.58
  6. Step 6: Final answer
    x = 83,006.27

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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.