Home / 107,349.21-148,146.54-59,602.56

Finding the Fourth Proportional to 107,349.21, 148,146.54 and 59,602.56

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Solution

The fourth proportional to 107,349.21, 148,146.54 and 59,602.56 is: 82,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,349.21 : 148,146.54 = 59,602.56 : x
  2. Step 2: Convert to fraction form
    107,349.21/148,146.54 = 59,602.56/x
  3. Step 3: Cross multiply
    107,349.21x = 148,146.54 × 59,602.56
  4. Step 4: Simplify right side
    107,349.21x = 8,829,913,039.14
  5. Step 5: Solve for x
    x = 8,829,913,039.14/107,349.21
  6. Step 6: Final answer
    x = 82,254.10

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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.