Home / 83,332.46-115,009.80-47,041.22

Finding the Fourth Proportional to 83,332.46, 115,009.80 and 47,041.22

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Solution

The fourth proportional to 83,332.46, 115,009.80 and 47,041.22 is: 64,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,332.46 : 115,009.80 = 47,041.22 : x
  2. Step 2: Convert to fraction form
    83,332.46/115,009.80 = 47,041.22/x
  3. Step 3: Cross multiply
    83,332.46x = 115,009.80 × 47,041.22
  4. Step 4: Simplify right side
    83,332.46x = 5,410,201,303.96
  5. Step 5: Solve for x
    x = 5,410,201,303.96/83,332.46
  6. Step 6: Final answer
    x = 64,923.10

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1.5x scale

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.