Home / 113,437.64-170,232.66-46,877.66

Finding the Fourth Proportional to 113,437.64, 170,232.66 and 46,877.66

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Solution

The fourth proportional to 113,437.64, 170,232.66 and 46,877.66 is: 70,347.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,437.64 : 170,232.66 = 46,877.66 : x
  2. Step 2: Convert to fraction form
    113,437.64/170,232.66 = 46,877.66/x
  3. Step 3: Cross multiply
    113,437.64x = 170,232.66 × 46,877.66
  4. Step 4: Simplify right side
    113,437.64x = 7,980,109,154.21
  5. Step 5: Solve for x
    x = 7,980,109,154.21/113,437.64
  6. Step 6: Final answer
    x = 70,347.98

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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.