Home / 118,065.48-162,925.60-64,349.36

Finding the Fourth Proportional to 118,065.48, 162,925.60 and 64,349.36

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Solution

The fourth proportional to 118,065.48, 162,925.60 and 64,349.36 is: 88,799.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,065.48 : 162,925.60 = 64,349.36 : x
  2. Step 2: Convert to fraction form
    118,065.48/162,925.60 = 64,349.36/x
  3. Step 3: Cross multiply
    118,065.48x = 162,925.60 × 64,349.36
  4. Step 4: Simplify right side
    118,065.48x = 10,484,158,087.62
  5. Step 5: Solve for x
    x = 10,484,158,087.62/118,065.48
  6. Step 6: Final answer
    x = 88,799.52

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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.