Home / 99,054.10-148,581.15-46,463.59

Finding the Fourth Proportional to 99,054.10, 148,581.15 and 46,463.59

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Solution

The fourth proportional to 99,054.10, 148,581.15 and 46,463.59 is: 69,695.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,054.10 : 148,581.15 = 46,463.59 : x
  2. Step 2: Convert to fraction form
    99,054.10/148,581.15 = 46,463.59/x
  3. Step 3: Cross multiply
    99,054.10x = 148,581.15 × 46,463.59
  4. Step 4: Simplify right side
    99,054.10x = 6,903,613,263.88
  5. Step 5: Solve for x
    x = 6,903,613,263.88/99,054.10
  6. Step 6: Final answer
    x = 69,695.38

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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.