Home / 110,037.90-151,852.94-64,717.80

Finding the Fourth Proportional to 110,037.90, 151,852.94 and 64,717.80

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Solution

The fourth proportional to 110,037.90, 151,852.94 and 64,717.80 is: 89,310.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,037.90 : 151,852.94 = 64,717.80 : x
  2. Step 2: Convert to fraction form
    110,037.90/151,852.94 = 64,717.80/x
  3. Step 3: Cross multiply
    110,037.90x = 151,852.94 × 64,717.80
  4. Step 4: Simplify right side
    110,037.90x = 9,827,587,549.99
  5. Step 5: Solve for x
    x = 9,827,587,549.99/110,037.90
  6. Step 6: Final answer
    x = 89,310.93

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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.