Home / 107,533.96-148,380.62-61,586.46

Finding the Fourth Proportional to 107,533.96, 148,380.62 and 61,586.46

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Solution

The fourth proportional to 107,533.96, 148,380.62 and 61,586.46 is: 84,980.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,533.96 : 148,380.62 = 61,586.46 : x
  2. Step 2: Convert to fraction form
    107,533.96/148,380.62 = 61,586.46/x
  3. Step 3: Cross multiply
    107,533.96x = 148,380.62 × 61,586.46
  4. Step 4: Simplify right side
    107,533.96x = 9,138,237,118.41
  5. Step 5: Solve for x
    x = 9,138,237,118.41/107,533.96
  6. Step 6: Final answer
    x = 84,980.01

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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.