Home / 67,346.16-92,903.56-51,402.93

Finding the Fourth Proportional to 67,346.16, 92,903.56 and 51,402.93

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Solution

The fourth proportional to 67,346.16, 92,903.56 and 51,402.93 is: 70,909.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,346.16 : 92,903.56 = 51,402.93 : x
  2. Step 2: Convert to fraction form
    67,346.16/92,903.56 = 51,402.93/x
  3. Step 3: Cross multiply
    67,346.16x = 92,903.56 × 51,402.93
  4. Step 4: Simplify right side
    67,346.16x = 4,775,515,062.92
  5. Step 5: Solve for x
    x = 4,775,515,062.92/67,346.16
  6. Step 6: Final answer
    x = 70,909.98

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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.