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Finding the Fourth Proportional to 110,017.97, 165,026.95 and 60,070.82

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Solution

The fourth proportional to 110,017.97, 165,026.95 and 60,070.82 is: 90,106.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,017.97 : 165,026.95 = 60,070.82 : x
  2. Step 2: Convert to fraction form
    110,017.97/165,026.95 = 60,070.82/x
  3. Step 3: Cross multiply
    110,017.97x = 165,026.95 × 60,070.82
  4. Step 4: Simplify right side
    110,017.97x = 9,913,303,083.11
  5. Step 5: Solve for x
    x = 9,913,303,083.11/110,017.97
  6. Step 6: Final answer
    x = 90,106.22

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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.