Home / 104,966,811.70-157,450,217.55-64,445,902.90

Finding the Fourth Proportional to 104,966,811.70, 157,450,217.55 and 64,445,902.90

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Solution

The fourth proportional to 104,966,811.70, 157,450,217.55 and 64,445,902.90 is: 96,668,854.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,966,811.70 : 157,450,217.55 = 64,445,902.90 : x
  2. Step 2: Convert to fraction form
    104,966,811.70/157,450,217.55 = 64,445,902.90/x
  3. Step 3: Cross multiply
    104,966,811.70x = 157,450,217.55 × 64,445,902.90
  4. Step 4: Simplify right side
    104,966,811.70x = 10,147,021,431,811,176
  5. Step 5: Solve for x
    x = 10,147,021,431,811,176/104,966,811.70
  6. Step 6: Final answer
    x = 96,668,854.35

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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.