Home / 95,845,000.80-143,767,501.20-78,838,888.80

Finding the Fourth Proportional to 95,845,000.80, 143,767,501.20 and 78,838,888.80

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Solution

The fourth proportional to 95,845,000.80, 143,767,501.20 and 78,838,888.80 is: 118,258,333.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,845,000.80 : 143,767,501.20 = 78,838,888.80 : x
  2. Step 2: Convert to fraction form
    95,845,000.80/143,767,501.20 = 78,838,888.80/x
  3. Step 3: Cross multiply
    95,845,000.80x = 143,767,501.20 × 78,838,888.80
  4. Step 4: Simplify right side
    95,845,000.80x = 11,334,470,040,160,666
  5. Step 5: Solve for x
    x = 11,334,470,040,160,666/95,845,000.80
  6. Step 6: Final answer
    x = 118,258,333.20

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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.