Home / 67,445.79-93,112.47-40,594.88

Finding the Fourth Proportional to 67,445.79, 93,112.47 and 40,594.88

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Solution

The fourth proportional to 67,445.79, 93,112.47 and 40,594.88 is: 56,043.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,445.79 : 93,112.47 = 40,594.88 : x
  2. Step 2: Convert to fraction form
    67,445.79/93,112.47 = 40,594.88/x
  3. Step 3: Cross multiply
    67,445.79x = 93,112.47 × 40,594.88
  4. Step 4: Simplify right side
    67,445.79x = 3,779,889,080.59
  5. Step 5: Solve for x
    x = 3,779,889,080.59/67,445.79
  6. Step 6: Final answer
    x = 56,043.37

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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.