Home / 99,366.23-148,904.42-46,074.51

Finding the Fourth Proportional to 99,366.23, 148,904.42 and 46,074.51

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Solution

The fourth proportional to 99,366.23, 148,904.42 and 46,074.51 is: 69,044.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,366.23 : 148,904.42 = 46,074.51 : x
  2. Step 2: Convert to fraction form
    99,366.23/148,904.42 = 46,074.51/x
  3. Step 3: Cross multiply
    99,366.23x = 148,904.42 × 46,074.51
  4. Step 4: Simplify right side
    99,366.23x = 6,860,697,957.96
  5. Step 5: Solve for x
    x = 6,860,697,957.96/99,366.23
  6. Step 6: Final answer
    x = 69,044.56

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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.