Home / 96,882,018.54-133,696,209.60-52,828,905.75

Finding the Fourth Proportional to 96,882,018.54, 133,696,209.60 and 52,828,905.75

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Solution

The fourth proportional to 96,882,018.54, 133,696,209.60 and 52,828,905.75 is: 72,903,357.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,882,018.54 : 133,696,209.60 = 52,828,905.75 : x
  2. Step 2: Convert to fraction form
    96,882,018.54/133,696,209.60 = 52,828,905.75/x
  3. Step 3: Cross multiply
    96,882,018.54x = 133,696,209.60 × 52,828,905.75
  4. Step 4: Simplify right side
    96,882,018.54x = 7,063,024,456,090,645
  5. Step 5: Solve for x
    x = 7,063,024,456,090,645/96,882,018.54
  6. Step 6: Final answer
    x = 72,903,357.74

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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.