Home / 95,844,912.30-143,767,368.45-78,838,800.30

Finding the Fourth Proportional to 95,844,912.30, 143,767,368.45 and 78,838,800.30

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Solution

The fourth proportional to 95,844,912.30, 143,767,368.45 and 78,838,800.30 is: 118,258,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,844,912.30 : 143,767,368.45 = 78,838,800.30 : x
  2. Step 2: Convert to fraction form
    95,844,912.30/143,767,368.45 = 78,838,800.30/x
  3. Step 3: Cross multiply
    95,844,912.30x = 143,767,368.45 × 78,838,800.30
  4. Step 4: Simplify right side
    95,844,912.30x = 11,334,446,850,886,070
  5. Step 5: Solve for x
    x = 11,334,446,850,886,070/95,844,912.30
  6. Step 6: Final answer
    x = 118,258,200.45

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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.