Home / 107,263.83-148,028.04-64,814.16

Finding the Fourth Proportional to 107,263.83, 148,028.04 and 64,814.16

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Solution

The fourth proportional to 107,263.83, 148,028.04 and 64,814.16 is: 89,445.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,263.83 : 148,028.04 = 64,814.16 : x
  2. Step 2: Convert to fraction form
    107,263.83/148,028.04 = 64,814.16/x
  3. Step 3: Cross multiply
    107,263.83x = 148,028.04 × 64,814.16
  4. Step 4: Simplify right side
    107,263.83x = 9,594,313,069.05
  5. Step 5: Solve for x
    x = 9,594,313,069.05/107,263.83
  6. Step 6: Final answer
    x = 89,445.93

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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.