Home / 61,160,110.88-84,399,257.04-34,703,281.76

Finding the Fourth Proportional to 61,160,110.88, 84,399,257.04 and 34,703,281.76

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Solution

The fourth proportional to 61,160,110.88, 84,399,257.04 and 34,703,281.76 is: 47,889,566.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,160,110.88 : 84,399,257.04 = 34,703,281.76 : x
  2. Step 2: Convert to fraction form
    61,160,110.88/84,399,257.04 = 34,703,281.76/x
  3. Step 3: Cross multiply
    61,160,110.88x = 84,399,257.04 × 34,703,281.76
  4. Step 4: Simplify right side
    61,160,110.88x = 2,928,931,197,393,783.50
  5. Step 5: Solve for x
    x = 2,928,931,197,393,783.50/61,160,110.88
  6. Step 6: Final answer
    x = 47,889,566.50

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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.