Home / 67,031.01-92,468.57-42,806.51

Finding the Fourth Proportional to 67,031.01, 92,468.57 and 42,806.51

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Solution

The fourth proportional to 67,031.01, 92,468.57 and 42,806.51 is: 59,051.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,031.01 : 92,468.57 = 42,806.51 : x
  2. Step 2: Convert to fraction form
    67,031.01/92,468.57 = 42,806.51/x
  3. Step 3: Cross multiply
    67,031.01x = 92,468.57 × 42,806.51
  4. Step 4: Simplify right side
    67,031.01x = 3,958,256,642.24
  5. Step 5: Solve for x
    x = 3,958,256,642.24/67,031.01
  6. Step 6: Final answer
    x = 59,051.13

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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.