Home / 123,772,048.05-185,522,478.08-62,263,110.45

Finding the Fourth Proportional to 123,772,048.05, 185,522,478.08 and 62,263,110.45

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Solution

The fourth proportional to 123,772,048.05, 185,522,478.08 and 62,263,110.45 is: 93,326,455.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,772,048.05 : 185,522,478.08 = 62,263,110.45 : x
  2. Step 2: Convert to fraction form
    123,772,048.05/185,522,478.08 = 62,263,110.45/x
  3. Step 3: Cross multiply
    123,772,048.05x = 185,522,478.08 × 62,263,110.45
  4. Step 4: Simplify right side
    123,772,048.05x = 11,551,206,543,341,428
  5. Step 5: Solve for x
    x = 11,551,206,543,341,428/123,772,048.05
  6. Step 6: Final answer
    x = 93,326,455.57

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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.