Home / 173,405,643.02-260,095,384.04-55,225,627.82

Finding the Fourth Proportional to 173,405,643.02, 260,095,384.04 and 55,225,627.82

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Solution

The fourth proportional to 173,405,643.02, 260,095,384.04 and 55,225,627.82 is: 82,834,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,405,643.02 : 260,095,384.04 = 55,225,627.82 : x
  2. Step 2: Convert to fraction form
    173,405,643.02/260,095,384.04 = 55,225,627.82/x
  3. Step 3: Cross multiply
    173,405,643.02x = 260,095,384.04 × 55,225,627.82
  4. Step 4: Simplify right side
    173,405,643.02x = 14,363,930,876,693,008
  5. Step 5: Solve for x
    x = 14,363,930,876,693,008/173,405,643.02
  6. Step 6: Final answer
    x = 82,834,275.90

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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.