Home / 173,895,549.40-260,874,816.90-87,416,320.60

Finding the Fourth Proportional to 173,895,549.40, 260,874,816.90 and 87,416,320.60

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Solution

The fourth proportional to 173,895,549.40, 260,874,816.90 and 87,416,320.60 is: 131,140,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,895,549.40 : 260,874,816.90 = 87,416,320.60 : x
  2. Step 2: Convert to fraction form
    173,895,549.40/260,874,816.90 = 87,416,320.60/x
  3. Step 3: Cross multiply
    173,895,549.40x = 260,874,816.90 × 87,416,320.60
  4. Step 4: Simplify right side
    173,895,549.40x = 22,804,716,630,596,696
  5. Step 5: Solve for x
    x = 22,804,716,630,596,696/173,895,549.40
  6. Step 6: Final answer
    x = 131,140,312.15

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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.