Home / 73,450,951.80-110,176,427.70-60,685,870.20

Finding the Fourth Proportional to 73,450,951.80, 110,176,427.70 and 60,685,870.20

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Solution

The fourth proportional to 73,450,951.80, 110,176,427.70 and 60,685,870.20 is: 91,028,805.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,450,951.80 : 110,176,427.70 = 60,685,870.20 : x
  2. Step 2: Convert to fraction form
    73,450,951.80/110,176,427.70 = 60,685,870.20/x
  3. Step 3: Cross multiply
    73,450,951.80x = 110,176,427.70 × 60,685,870.20
  4. Step 4: Simplify right side
    73,450,951.80x = 6,686,152,390,501,885
  5. Step 5: Solve for x
    x = 6,686,152,390,501,885/73,450,951.80
  6. Step 6: Final answer
    x = 91,028,805.30

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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.