Home / 134,255,131.16-185,262,065.36-75,506,446.07

Finding the Fourth Proportional to 134,255,131.16, 185,262,065.36 and 75,506,446.07

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Solution

The fourth proportional to 134,255,131.16, 185,262,065.36 and 75,506,446.07 is: 104,193,262.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,255,131.16 : 185,262,065.36 = 75,506,446.07 : x
  2. Step 2: Convert to fraction form
    134,255,131.16/185,262,065.36 = 75,506,446.07/x
  3. Step 3: Cross multiply
    134,255,131.16x = 185,262,065.36 × 75,506,446.07
  4. Step 4: Simplify right side
    134,255,131.16x = 13,988,480,146,921,654
  5. Step 5: Solve for x
    x = 13,988,480,146,921,654/134,255,131.16
  6. Step 6: Final answer
    x = 104,193,262.68

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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.