Home / 119,356,776.72-179,034,565.14-103,133,364.48

Finding the Fourth Proportional to 119,356,776.72, 179,034,565.14 and 103,133,364.48

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Solution

The fourth proportional to 119,356,776.72, 179,034,565.14 and 103,133,364.48 is: 154,699,528.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,356,776.72 : 179,034,565.14 = 103,133,364.48 : x
  2. Step 2: Convert to fraction form
    119,356,776.72/179,034,565.14 = 103,133,364.48/x
  3. Step 3: Cross multiply
    119,356,776.72x = 179,034,565.14 × 103,133,364.48
  4. Step 4: Simplify right side
    119,356,776.72x = 18,464,437,061,101,920
  5. Step 5: Solve for x
    x = 18,464,437,061,101,920/119,356,776.72
  6. Step 6: Final answer
    x = 154,699,528.33

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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.