Home / 84,070,423.84-116,017,234.80-46,900,703.95

Finding the Fourth Proportional to 84,070,423.84, 116,017,234.80 and 46,900,703.95

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Solution

The fourth proportional to 84,070,423.84, 116,017,234.80 and 46,900,703.95 is: 64,722,999.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,070,423.84 : 116,017,234.80 = 46,900,703.95 : x
  2. Step 2: Convert to fraction form
    84,070,423.84/116,017,234.80 = 46,900,703.95/x
  3. Step 3: Cross multiply
    84,070,423.84x = 116,017,234.80 × 46,900,703.95
  4. Step 4: Simplify right side
    84,070,423.84x = 5,441,289,982,452,438
  5. Step 5: Solve for x
    x = 5,441,289,982,452,438/84,070,423.84
  6. Step 6: Final answer
    x = 64,722,999.29

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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.