Home / 70,227,029.70-105,340,544.55-61,723,973.70

Finding the Fourth Proportional to 70,227,029.70, 105,340,544.55 and 61,723,973.70

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Solution

The fourth proportional to 70,227,029.70, 105,340,544.55 and 61,723,973.70 is: 92,585,960.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,227,029.70 : 105,340,544.55 = 61,723,973.70 : x
  2. Step 2: Convert to fraction form
    70,227,029.70/105,340,544.55 = 61,723,973.70/x
  3. Step 3: Cross multiply
    70,227,029.70x = 105,340,544.55 × 61,723,973.70
  4. Step 4: Simplify right side
    70,227,029.70x = 6,502,037,001,347,878
  5. Step 5: Solve for x
    x = 6,502,037,001,347,878/70,227,029.70
  6. Step 6: Final answer
    x = 92,585,960.55

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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.