Home / 124,414,697.24-171,756,827.97-90,886,529.24

Finding the Fourth Proportional to 124,414,697.24, 171,756,827.97 and 90,886,529.24

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Solution

The fourth proportional to 124,414,697.24, 171,756,827.97 and 90,886,529.24 is: 125,470,561.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,414,697.24 : 171,756,827.97 = 90,886,529.24 : x
  2. Step 2: Convert to fraction form
    124,414,697.24/171,756,827.97 = 90,886,529.24/x
  3. Step 3: Cross multiply
    124,414,697.24x = 171,756,827.97 × 90,886,529.24
  4. Step 4: Simplify right side
    124,414,697.24x = 15,610,381,967,465,054
  5. Step 5: Solve for x
    x = 15,610,381,967,465,054/124,414,697.24
  6. Step 6: Final answer
    x = 125,470,561.87

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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.