Home / 83,134,835.32-114,730,071.42-45,964,427.80

Finding the Fourth Proportional to 83,134,835.32, 114,730,071.42 and 45,964,427.80

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Solution

The fourth proportional to 83,134,835.32, 114,730,071.42 and 45,964,427.80 is: 63,433,121.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,134,835.32 : 114,730,071.42 = 45,964,427.80 : x
  2. Step 2: Convert to fraction form
    83,134,835.32/114,730,071.42 = 45,964,427.80/x
  3. Step 3: Cross multiply
    83,134,835.32x = 114,730,071.42 × 45,964,427.80
  4. Step 4: Simplify right side
    83,134,835.32x = 5,273,502,084,273,433
  5. Step 5: Solve for x
    x = 5,273,502,084,273,433/83,134,835.32
  6. Step 6: Final answer
    x = 63,433,121.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.