Home / 110,688.16-152,743.44-62,953.12

Finding the Fourth Proportional to 110,688.16, 152,743.44 and 62,953.12

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Solution

The fourth proportional to 110,688.16, 152,743.44 and 62,953.12 is: 86,871.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,688.16 : 152,743.44 = 62,953.12 : x
  2. Step 2: Convert to fraction form
    110,688.16/152,743.44 = 62,953.12/x
  3. Step 3: Cross multiply
    110,688.16x = 152,743.44 × 62,953.12
  4. Step 4: Simplify right side
    110,688.16x = 9,615,676,107.53
  5. Step 5: Solve for x
    x = 9,615,676,107.53/110,688.16
  6. Step 6: Final answer
    x = 86,871.77

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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.