Home / 67,646.93-93,346.40-45,798.76

Finding the Fourth Proportional to 67,646.93, 93,346.40 and 45,798.76

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Solution

The fourth proportional to 67,646.93, 93,346.40 and 45,798.76 is: 63,197.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,646.93 : 93,346.40 = 45,798.76 : x
  2. Step 2: Convert to fraction form
    67,646.93/93,346.40 = 45,798.76/x
  3. Step 3: Cross multiply
    67,646.93x = 93,346.40 × 45,798.76
  4. Step 4: Simplify right side
    67,646.93x = 4,275,149,370.46
  5. Step 5: Solve for x
    x = 4,275,149,370.46/67,646.93
  6. Step 6: Final answer
    x = 63,197.98

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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.