Home / 57,995.63-80,030.18-34,117.69

Finding the Fourth Proportional to 57,995.63, 80,030.18 and 34,117.69

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Solution

The fourth proportional to 57,995.63, 80,030.18 and 34,117.69 is: 47,080.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,995.63 : 80,030.18 = 34,117.69 : x
  2. Step 2: Convert to fraction form
    57,995.63/80,030.18 = 34,117.69/x
  3. Step 3: Cross multiply
    57,995.63x = 80,030.18 × 34,117.69
  4. Step 4: Simplify right side
    57,995.63x = 2,730,444,871.88
  5. Step 5: Solve for x
    x = 2,730,444,871.88/57,995.63
  6. Step 6: Final answer
    x = 47,080.18

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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.