Home / 99,437.52-149,210.94-46,845.66

Finding the Fourth Proportional to 99,437.52, 149,210.94 and 46,845.66

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Solution

The fourth proportional to 99,437.52, 149,210.94 and 46,845.66 is: 70,294.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,437.52 : 149,210.94 = 46,845.66 : x
  2. Step 2: Convert to fraction form
    99,437.52/149,210.94 = 46,845.66/x
  3. Step 3: Cross multiply
    99,437.52x = 149,210.94 × 46,845.66
  4. Step 4: Simplify right side
    99,437.52x = 6,989,884,963.52
  5. Step 5: Solve for x
    x = 6,989,884,963.52/99,437.52
  6. Step 6: Final answer
    x = 70,294.24

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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.