Home / 104,884.04-144,750.43-64,045.91

Finding the Fourth Proportional to 104,884.04, 144,750.43 and 64,045.91

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Solution

The fourth proportional to 104,884.04, 144,750.43 and 64,045.91 is: 88,389.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,884.04 : 144,750.43 = 64,045.91 : x
  2. Step 2: Convert to fraction form
    104,884.04/144,750.43 = 64,045.91/x
  3. Step 3: Cross multiply
    104,884.04x = 144,750.43 × 64,045.91
  4. Step 4: Simplify right side
    104,884.04x = 9,270,673,214.00
  5. Step 5: Solve for x
    x = 9,270,673,214.00/104,884.04
  6. Step 6: Final answer
    x = 88,389.74

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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.