Home / 73,130,157.59-109,663,345.94-27,660,065.63

Finding the Fourth Proportional to 73,130,157.59, 109,663,345.94 and 27,660,065.63

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Solution

The fourth proportional to 73,130,157.59, 109,663,345.94 and 27,660,065.63 is: 41,478,036.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,130,157.59 : 109,663,345.94 = 27,660,065.63 : x
  2. Step 2: Convert to fraction form
    73,130,157.59/109,663,345.94 = 27,660,065.63/x
  3. Step 3: Cross multiply
    73,130,157.59x = 109,663,345.94 × 27,660,065.63
  4. Step 4: Simplify right side
    73,130,157.59x = 3,033,295,345,219,177
  5. Step 5: Solve for x
    x = 3,033,295,345,219,177/73,130,157.59
  6. Step 6: Final answer
    x = 41,478,036.50

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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.