Home / 134,255,119.92-185,262,049.90-75,506,434.84

Finding the Fourth Proportional to 134,255,119.92, 185,262,049.90 and 75,506,434.84

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Solution

The fourth proportional to 134,255,119.92, 185,262,049.90 and 75,506,434.84 is: 104,193,247.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,255,119.92 : 185,262,049.90 = 75,506,434.84 : x
  2. Step 2: Convert to fraction form
    134,255,119.92/185,262,049.90 = 75,506,434.84/x
  3. Step 3: Cross multiply
    134,255,119.92x = 185,262,049.90 × 75,506,434.84
  4. Step 4: Simplify right side
    134,255,119.92x = 13,988,476,899,425,140
  5. Step 5: Solve for x
    x = 13,988,476,899,425,140/134,255,119.92
  6. Step 6: Final answer
    x = 104,193,247.22

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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.