Home / 67,435.86-101,152.98-17,511.51

Finding the Fourth Proportional to 67,435.86, 101,152.98 and 17,511.51

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Solution

The fourth proportional to 67,435.86, 101,152.98 and 17,511.51 is: 26,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,435.86 : 101,152.98 = 17,511.51 : x
  2. Step 2: Convert to fraction form
    67,435.86/101,152.98 = 17,511.51/x
  3. Step 3: Cross multiply
    67,435.86x = 101,152.98 × 17,511.51
  4. Step 4: Simplify right side
    67,435.86x = 1,771,341,420.80
  5. Step 5: Solve for x
    x = 1,771,341,420.80/67,435.86
  6. Step 6: Final answer
    x = 26,267.05

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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.