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Finding the Fourth Proportional to 107,607, 148,490.64 and 59,858.64

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Solution

The fourth proportional to 107,607, 148,490.64 and 59,858.64 is: 82,601.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,607 : 148,490.64 = 59,858.64 : x
  2. Step 2: Convert to fraction form
    107,607/148,490.64 = 59,858.64/x
  3. Step 3: Cross multiply
    107,607x = 148,490.64 × 59,858.64
  4. Step 4: Simplify right side
    107,607x = 8,888,447,763.13
  5. Step 5: Solve for x
    x = 8,888,447,763.13/107,607
  6. Step 6: Final answer
    x = 82,601.02

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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.