Home / 73,595,275.70-110,392,516.02-42,450,746.80

Finding the Fourth Proportional to 73,595,275.70, 110,392,516.02 and 42,450,746.80

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Solution

The fourth proportional to 73,595,275.70, 110,392,516.02 and 42,450,746.80 is: 63,675,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,595,275.70 : 110,392,516.02 = 42,450,746.80 : x
  2. Step 2: Convert to fraction form
    73,595,275.70/110,392,516.02 = 42,450,746.80/x
  3. Step 3: Cross multiply
    73,595,275.70x = 110,392,516.02 × 42,450,746.80
  4. Step 4: Simplify right side
    73,595,275.70x = 4,686,244,746,179,963
  5. Step 5: Solve for x
    x = 4,686,244,746,179,963/73,595,275.70
  6. Step 6: Final answer
    x = 63,675,890.90

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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.