Home / 67,510.10-101,267.58-25,386.32

Finding the Fourth Proportional to 67,510.10, 101,267.58 and 25,386.32

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Solution

The fourth proportional to 67,510.10, 101,267.58 and 25,386.32 is: 38,080.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,510.10 : 101,267.58 = 25,386.32 : x
  2. Step 2: Convert to fraction form
    67,510.10/101,267.58 = 25,386.32/x
  3. Step 3: Cross multiply
    67,510.10x = 101,267.58 × 25,386.32
  4. Step 4: Simplify right side
    67,510.10x = 2,570,811,191.51
  5. Step 5: Solve for x
    x = 2,570,811,191.51/67,510.10
  6. Step 6: Final answer
    x = 38,080.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.