Home / 71,064,078.40-106,596,117.60-59,584,952.80

Finding the Fourth Proportional to 71,064,078.40, 106,596,117.60 and 59,584,952.80

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Solution

The fourth proportional to 71,064,078.40, 106,596,117.60 and 59,584,952.80 is: 89,377,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,064,078.40 : 106,596,117.60 = 59,584,952.80 : x
  2. Step 2: Convert to fraction form
    71,064,078.40/106,596,117.60 = 59,584,952.80/x
  3. Step 3: Cross multiply
    71,064,078.40x = 106,596,117.60 × 59,584,952.80
  4. Step 4: Simplify right side
    71,064,078.40x = 6,351,524,635,859,249
  5. Step 5: Solve for x
    x = 6,351,524,635,859,249/71,064,078.40
  6. Step 6: Final answer
    x = 89,377,429.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.