Home / 85,927,573.27-118,582,617.36-52,906,872.16

Finding the Fourth Proportional to 85,927,573.27, 118,582,617.36 and 52,906,872.16

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Solution

The fourth proportional to 85,927,573.27, 118,582,617.36 and 52,906,872.16 is: 73,013,063.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,927,573.27 : 118,582,617.36 = 52,906,872.16 : x
  2. Step 2: Convert to fraction form
    85,927,573.27/118,582,617.36 = 52,906,872.16/x
  3. Step 3: Cross multiply
    85,927,573.27x = 118,582,617.36 × 52,906,872.16
  4. Step 4: Simplify right side
    85,927,573.27x = 6,273,835,377,063,716
  5. Step 5: Solve for x
    x = 6,273,835,377,063,716/85,927,573.27
  6. Step 6: Final answer
    x = 73,013,063.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.