Home / 148,948.07-223,421.90-64,697.54

Finding the Fourth Proportional to 148,948.07, 223,421.90 and 64,697.54

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Solution

The fourth proportional to 148,948.07, 223,421.90 and 64,697.54 is: 97,046.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,948.07 : 223,421.90 = 64,697.54 : x
  2. Step 2: Convert to fraction form
    148,948.07/223,421.90 = 64,697.54/x
  3. Step 3: Cross multiply
    148,948.07x = 223,421.90 × 64,697.54
  4. Step 4: Simplify right side
    148,948.07x = 14,454,845,871.53
  5. Step 5: Solve for x
    x = 14,454,845,871.53/148,948.07
  6. Step 6: Final answer
    x = 97,046.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.