Home / 134,255,129.66-185,262,063.29-75,506,444.57

Finding the Fourth Proportional to 134,255,129.66, 185,262,063.29 and 75,506,444.57

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Solution

The fourth proportional to 134,255,129.66, 185,262,063.29 and 75,506,444.57 is: 104,193,260.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,255,129.66 : 185,262,063.29 = 75,506,444.57 : x
  2. Step 2: Convert to fraction form
    134,255,129.66/185,262,063.29 = 75,506,444.57/x
  3. Step 3: Cross multiply
    134,255,129.66x = 185,262,063.29 × 75,506,444.57
  4. Step 4: Simplify right side
    134,255,129.66x = 13,988,479,712,790,576
  5. Step 5: Solve for x
    x = 13,988,479,712,790,576/134,255,129.66
  6. Step 6: Final answer
    x = 104,193,260.61

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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.