Home / 134,255,116.55-185,262,045.25-75,506,431.46

Finding the Fourth Proportional to 134,255,116.55, 185,262,045.25 and 75,506,431.46

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Solution

The fourth proportional to 134,255,116.55, 185,262,045.25 and 75,506,431.46 is: 104,193,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,255,116.55 : 185,262,045.25 = 75,506,431.46 : x
  2. Step 2: Convert to fraction form
    134,255,116.55/185,262,045.25 = 75,506,431.46/x
  3. Step 3: Cross multiply
    134,255,116.55x = 185,262,045.25 × 75,506,431.46
  4. Step 4: Simplify right side
    134,255,116.55x = 13,988,475,921,920,930
  5. Step 5: Solve for x
    x = 13,988,475,921,920,930/134,255,116.55
  6. Step 6: Final answer
    x = 104,193,242.55

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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.