Home / 147,553,824.51-221,407,337.05-60,179,443.62

Finding the Fourth Proportional to 147,553,824.51, 221,407,337.05 and 60,179,443.62

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Solution

The fourth proportional to 147,553,824.51, 221,407,337.05 and 60,179,443.62 is: 90,300,406.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,553,824.51 : 221,407,337.05 = 60,179,443.62 : x
  2. Step 2: Convert to fraction form
    147,553,824.51/221,407,337.05 = 60,179,443.62/x
  3. Step 3: Cross multiply
    147,553,824.51x = 221,407,337.05 × 60,179,443.62
  4. Step 4: Simplify right side
    147,553,824.51x = 13,324,170,356,074,088
  5. Step 5: Solve for x
    x = 13,324,170,356,074,088/147,553,824.51
  6. Step 6: Final answer
    x = 90,300,406.65

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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.