Home / 149,055,206.37-223,583,089.77-61,520,708.10

Finding the Fourth Proportional to 149,055,206.37, 223,583,089.77 and 61,520,708.10

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Solution

The fourth proportional to 149,055,206.37, 223,583,089.77 and 61,520,708.10 is: 92,281,177.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,055,206.37 : 223,583,089.77 = 61,520,708.10 : x
  2. Step 2: Convert to fraction form
    149,055,206.37/223,583,089.77 = 61,520,708.10/x
  3. Step 3: Cross multiply
    149,055,206.37x = 223,583,089.77 × 61,520,708.10
  4. Step 4: Simplify right side
    149,055,206.37x = 13,754,990,001,836,268
  5. Step 5: Solve for x
    x = 13,754,990,001,836,268/149,055,206.37
  6. Step 6: Final answer
    x = 92,281,177.81

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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.