Home / 102,407,500.65-153,585,683.40-40,171,464.93

Finding the Fourth Proportional to 102,407,500.65, 153,585,683.40 and 40,171,464.93

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Solution

The fourth proportional to 102,407,500.65, 153,585,683.40 and 40,171,464.93 is: 60,247,167.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,407,500.65 : 153,585,683.40 = 40,171,464.93 : x
  2. Step 2: Convert to fraction form
    102,407,500.65/153,585,683.40 = 40,171,464.93/x
  3. Step 3: Cross multiply
    102,407,500.65x = 153,585,683.40 × 40,171,464.93
  4. Step 4: Simplify right side
    102,407,500.65x = 6,169,761,894,453,183
  5. Step 5: Solve for x
    x = 6,169,761,894,453,183/102,407,500.65
  6. Step 6: Final answer
    x = 60,247,167.98

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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.