Home / 70,176.16-105,337.14-46,964.80

Finding the Fourth Proportional to 70,176.16, 105,337.14 and 46,964.80

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Solution

The fourth proportional to 70,176.16, 105,337.14 and 46,964.80 is: 70,495.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,176.16 : 105,337.14 = 46,964.80 : x
  2. Step 2: Convert to fraction form
    70,176.16/105,337.14 = 46,964.80/x
  3. Step 3: Cross multiply
    70,176.16x = 105,337.14 × 46,964.80
  4. Step 4: Simplify right side
    70,176.16x = 4,947,137,712.67
  5. Step 5: Solve for x
    x = 4,947,137,712.67/70,176.16
  6. Step 6: Final answer
    x = 70,495.99

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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.