Home / 84,569,228.88-116,702,417.16-45,937,231.44

Finding the Fourth Proportional to 84,569,228.88, 116,702,417.16 and 45,937,231.44

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Solution

The fourth proportional to 84,569,228.88, 116,702,417.16 and 45,937,231.44 is: 63,391,685.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,569,228.88 : 116,702,417.16 = 45,937,231.44 : x
  2. Step 2: Convert to fraction form
    84,569,228.88/116,702,417.16 = 45,937,231.44/x
  3. Step 3: Cross multiply
    84,569,228.88x = 116,702,417.16 × 45,937,231.44
  4. Step 4: Simplify right side
    84,569,228.88x = 5,360,985,946,686,347
  5. Step 5: Solve for x
    x = 5,360,985,946,686,347/84,569,228.88
  6. Step 6: Final answer
    x = 63,391,685.34

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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.