Home / 121,506,114.30-182,259,171.45-30,629,703.30

Finding the Fourth Proportional to 121,506,114.30, 182,259,171.45 and 30,629,703.30

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Solution

The fourth proportional to 121,506,114.30, 182,259,171.45 and 30,629,703.30 is: 45,944,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,506,114.30 : 182,259,171.45 = 30,629,703.30 : x
  2. Step 2: Convert to fraction form
    121,506,114.30/182,259,171.45 = 30,629,703.30/x
  3. Step 3: Cross multiply
    121,506,114.30x = 182,259,171.45 × 30,629,703.30
  4. Step 4: Simplify right side
    121,506,114.30x = 5,582,544,345,217,331
  5. Step 5: Solve for x
    x = 5,582,544,345,217,331/121,506,114.30
  6. Step 6: Final answer
    x = 45,944,554.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.