Home / 75,353,355.10-112,878,693.42-34,356,399.85

Finding the Fourth Proportional to 75,353,355.10, 112,878,693.42 and 34,356,399.85

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Solution

The fourth proportional to 75,353,355.10, 112,878,693.42 and 34,356,399.85 is: 51,465,598.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,353,355.10 : 112,878,693.42 = 34,356,399.85 : x
  2. Step 2: Convert to fraction form
    75,353,355.10/112,878,693.42 = 34,356,399.85/x
  3. Step 3: Cross multiply
    75,353,355.10x = 112,878,693.42 × 34,356,399.85
  4. Step 4: Simplify right side
    75,353,355.10x = 3,878,105,525,683,084
  5. Step 5: Solve for x
    x = 3,878,105,525,683,084/75,353,355.10
  6. Step 6: Final answer
    x = 51,465,598.59

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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.