Home / 124,276.62-171,501.93-67,688.22

Finding the Fourth Proportional to 124,276.62, 171,501.93 and 67,688.22

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Solution

The fourth proportional to 124,276.62, 171,501.93 and 67,688.22 is: 93,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,276.62 : 171,501.93 = 67,688.22 : x
  2. Step 2: Convert to fraction form
    124,276.62/171,501.93 = 67,688.22/x
  3. Step 3: Cross multiply
    124,276.62x = 171,501.93 × 67,688.22
  4. Step 4: Simplify right side
    124,276.62x = 11,608,660,368.26
  5. Step 5: Solve for x
    x = 11,608,660,368.26/124,276.62
  6. Step 6: Final answer
    x = 93,409.85

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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.