Home / 179,894.34-248,252.58-99,320.13

Finding the Fourth Proportional to 179,894.34, 248,252.58 and 99,320.13

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Solution

The fourth proportional to 179,894.34, 248,252.58 and 99,320.13 is: 137,060.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,894.34 : 248,252.58 = 99,320.13 : x
  2. Step 2: Convert to fraction form
    179,894.34/248,252.58 = 99,320.13/x
  3. Step 3: Cross multiply
    179,894.34x = 248,252.58 × 99,320.13
  4. Step 4: Simplify right side
    179,894.34x = 24,656,478,518.44
  5. Step 5: Solve for x
    x = 24,656,478,518.44/179,894.34
  6. Step 6: Final answer
    x = 137,060.89

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1.5x scale

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.