Home / 84,548,695.72-116,675,302.81-49,264,302.02

Finding the Fourth Proportional to 84,548,695.72, 116,675,302.81 and 49,264,302.02

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Solution

The fourth proportional to 84,548,695.72, 116,675,302.81 and 49,264,302.02 is: 67,983,631.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,548,695.72 : 116,675,302.81 = 49,264,302.02 : x
  2. Step 2: Convert to fraction form
    84,548,695.72/116,675,302.81 = 49,264,302.02/x
  3. Step 3: Cross multiply
    84,548,695.72x = 116,675,302.81 × 49,264,302.02
  4. Step 4: Simplify right side
    84,548,695.72x = 5,747,927,355,906,795
  5. Step 5: Solve for x
    x = 5,747,927,355,906,795/84,548,695.72
  6. Step 6: Final answer
    x = 67,983,631.29

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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.