Home / 95,969,720.40-143,975,575.80-47,470,808.40

Finding the Fourth Proportional to 95,969,720.40, 143,975,575.80 and 47,470,808.40

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Solution

The fourth proportional to 95,969,720.40, 143,975,575.80 and 47,470,808.40 is: 71,216,597.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,969,720.40 : 143,975,575.80 = 47,470,808.40 : x
  2. Step 2: Convert to fraction form
    95,969,720.40/143,975,575.80 = 47,470,808.40/x
  3. Step 3: Cross multiply
    95,969,720.40x = 143,975,575.80 × 47,470,808.40
  4. Step 4: Simplify right side
    95,969,720.40x = 6,834,636,973,081,477
  5. Step 5: Solve for x
    x = 6,834,636,973,081,477/95,969,720.40
  6. Step 6: Final answer
    x = 71,216,597.74

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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.