Home / 107,263.46-148,027.53-64,813.79

Finding the Fourth Proportional to 107,263.46, 148,027.53 and 64,813.79

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Solution

The fourth proportional to 107,263.46, 148,027.53 and 64,813.79 is: 89,445.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,263.46 : 148,027.53 = 64,813.79 : x
  2. Step 2: Convert to fraction form
    107,263.46/148,027.53 = 64,813.79/x
  3. Step 3: Cross multiply
    107,263.46x = 148,027.53 × 64,813.79
  4. Step 4: Simplify right side
    107,263.46x = 9,594,224,503.50
  5. Step 5: Solve for x
    x = 9,594,224,503.50/107,263.46
  6. Step 6: Final answer
    x = 89,445.42

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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.