Home / 76,361,982.40-114,417,002.40-65,024,574.40

Finding the Fourth Proportional to 76,361,982.40, 114,417,002.40 and 65,024,574.40

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Solution

The fourth proportional to 76,361,982.40, 114,417,002.40 and 65,024,574.40 is: 97,429,593.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,361,982.40 : 114,417,002.40 = 65,024,574.40 : x
  2. Step 2: Convert to fraction form
    76,361,982.40/114,417,002.40 = 65,024,574.40/x
  3. Step 3: Cross multiply
    76,361,982.40x = 114,417,002.40 × 65,024,574.40
  4. Step 4: Simplify right side
    76,361,982.40x = 7,439,916,885,183,779
  5. Step 5: Solve for x
    x = 7,439,916,885,183,779/76,361,982.40
  6. Step 6: Final answer
    x = 97,429,593.25

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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.