Home / 136,356,130.72-204,562,921.69-44,232,675.56

Finding the Fourth Proportional to 136,356,130.72, 204,562,921.69 and 44,232,675.56

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Solution

The fourth proportional to 136,356,130.72, 204,562,921.69 and 44,232,675.56 is: 66,358,331.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,356,130.72 : 204,562,921.69 = 44,232,675.56 : x
  2. Step 2: Convert to fraction form
    136,356,130.72/204,562,921.69 = 44,232,675.56/x
  3. Step 3: Cross multiply
    136,356,130.72x = 204,562,921.69 × 44,232,675.56
  4. Step 4: Simplify right side
    136,356,130.72x = 9,048,365,345,696,642
  5. Step 5: Solve for x
    x = 9,048,365,345,696,642/136,356,130.72
  6. Step 6: Final answer
    x = 66,358,331.66

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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.