Home / 67,422.19-93,038.61-37,210.36

Finding the Fourth Proportional to 67,422.19, 93,038.61 and 37,210.36

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Solution

The fourth proportional to 67,422.19, 93,038.61 and 37,210.36 is: 51,348.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,422.19 : 93,038.61 = 37,210.36 : x
  2. Step 2: Convert to fraction form
    67,422.19/93,038.61 = 37,210.36/x
  3. Step 3: Cross multiply
    67,422.19x = 93,038.61 × 37,210.36
  4. Step 4: Simplify right side
    67,422.19x = 3,462,000,172.00
  5. Step 5: Solve for x
    x = 3,462,000,172.00/67,422.19
  6. Step 6: Final answer
    x = 51,348.08

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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.