Home / 107,248.27-148,006.57-64,798.60

Finding the Fourth Proportional to 107,248.27, 148,006.57 and 64,798.60

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Solution

The fourth proportional to 107,248.27, 148,006.57 and 64,798.60 is: 89,424.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,248.27 : 148,006.57 = 64,798.60 : x
  2. Step 2: Convert to fraction form
    107,248.27/148,006.57 = 64,798.60/x
  3. Step 3: Cross multiply
    107,248.27x = 148,006.57 × 64,798.60
  4. Step 4: Simplify right side
    107,248.27x = 9,590,617,832.79
  5. Step 5: Solve for x
    x = 9,590,617,832.79/107,248.27
  6. Step 6: Final answer
    x = 89,424.45

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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.