Home / 56,133,637.60-84,200,456.40-55,377,810.40

Finding the Fourth Proportional to 56,133,637.60, 84,200,456.40 and 55,377,810.40

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Solution

The fourth proportional to 56,133,637.60, 84,200,456.40 and 55,377,810.40 is: 83,066,715.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,637.60 : 84,200,456.40 = 55,377,810.40 : x
  2. Step 2: Convert to fraction form
    56,133,637.60/84,200,456.40 = 55,377,810.40/x
  3. Step 3: Cross multiply
    56,133,637.60x = 84,200,456.40 × 55,377,810.40
  4. Step 4: Simplify right side
    56,133,637.60x = 4,662,836,910,112,667
  5. Step 5: Solve for x
    x = 4,662,836,910,112,667/56,133,637.60
  6. Step 6: Final answer
    x = 83,066,715.60

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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.