Home / 83,946,202.40-115,844,581.72-46,778,049.24

Finding the Fourth Proportional to 83,946,202.40, 115,844,581.72 and 46,778,049.24

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Solution

The fourth proportional to 83,946,202.40, 115,844,581.72 and 46,778,049.24 is: 64,553,051.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,946,202.40 : 115,844,581.72 = 46,778,049.24 : x
  2. Step 2: Convert to fraction form
    83,946,202.40/115,844,581.72 = 46,778,049.24/x
  3. Step 3: Cross multiply
    83,946,202.40x = 115,844,581.72 × 46,778,049.24
  4. Step 4: Simplify right side
    83,946,202.40x = 5,418,983,547,885,364
  5. Step 5: Solve for x
    x = 5,418,983,547,885,364/83,946,202.40
  6. Step 6: Final answer
    x = 64,553,051.75

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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.