Home / 101,566,655.12-152,330,144.76-32,460,921.51

Finding the Fourth Proportional to 101,566,655.12, 152,330,144.76 and 32,460,921.51

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Solution

The fourth proportional to 101,566,655.12, 152,330,144.76 and 32,460,921.51 is: 48,685,042.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,566,655.12 : 152,330,144.76 = 32,460,921.51 : x
  2. Step 2: Convert to fraction form
    101,566,655.12/152,330,144.76 = 32,460,921.51/x
  3. Step 3: Cross multiply
    101,566,655.12x = 152,330,144.76 × 32,460,921.51
  4. Step 4: Simplify right side
    101,566,655.12x = 4,944,776,872,661,298
  5. Step 5: Solve for x
    x = 4,944,776,872,661,298/101,566,655.12
  6. Step 6: Final answer
    x = 48,685,042.02

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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.