Home / 134,255,129.61-185,262,063.23-75,506,444.53

Finding the Fourth Proportional to 134,255,129.61, 185,262,063.23 and 75,506,444.53

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Solution

The fourth proportional to 134,255,129.61, 185,262,063.23 and 75,506,444.53 is: 104,193,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,255,129.61 : 185,262,063.23 = 75,506,444.53 : x
  2. Step 2: Convert to fraction form
    134,255,129.61/185,262,063.23 = 75,506,444.53/x
  3. Step 3: Cross multiply
    134,255,129.61x = 185,262,063.23 × 75,506,444.53
  4. Step 4: Simplify right side
    134,255,129.61x = 13,988,479,700,514,958
  5. Step 5: Solve for x
    x = 13,988,479,700,514,958/134,255,129.61
  6. Step 6: Final answer
    x = 104,193,260.56

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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.