Home / 92,275.63-127,303.91-58,271.42

Finding the Fourth Proportional to 92,275.63, 127,303.91 and 58,271.42

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Solution

The fourth proportional to 92,275.63, 127,303.91 and 58,271.42 is: 80,391.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,275.63 : 127,303.91 = 58,271.42 : x
  2. Step 2: Convert to fraction form
    92,275.63/127,303.91 = 58,271.42/x
  3. Step 3: Cross multiply
    92,275.63x = 127,303.91 × 58,271.42
  4. Step 4: Simplify right side
    92,275.63x = 7,418,179,607.25
  5. Step 5: Solve for x
    x = 7,418,179,607.25/92,275.63
  6. Step 6: Final answer
    x = 80,391.54

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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.