Home / 106,727.58-147,280.23-64,277.82

Finding the Fourth Proportional to 106,727.58, 147,280.23 and 64,277.82

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Solution

The fourth proportional to 106,727.58, 147,280.23 and 64,277.82 is: 88,701.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,727.58 : 147,280.23 = 64,277.82 : x
  2. Step 2: Convert to fraction form
    106,727.58/147,280.23 = 64,277.82/x
  3. Step 3: Cross multiply
    106,727.58x = 147,280.23 × 64,277.82
  4. Step 4: Simplify right side
    106,727.58x = 9,466,852,113.50
  5. Step 5: Solve for x
    x = 9,466,852,113.50/106,727.58
  6. Step 6: Final answer
    x = 88,701.08

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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.