Home / 102,201,782.65-153,334,832.87-36,578,181.00

Finding the Fourth Proportional to 102,201,782.65, 153,334,832.87 and 36,578,181.00

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Solution

The fourth proportional to 102,201,782.65, 153,334,832.87 and 36,578,181.00 is: 54,878,781.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,201,782.65 : 153,334,832.87 = 36,578,181.00 : x
  2. Step 2: Convert to fraction form
    102,201,782.65/153,334,832.87 = 36,578,181.00/x
  3. Step 3: Cross multiply
    102,201,782.65x = 153,334,832.87 × 36,578,181.00
  4. Step 4: Simplify right side
    102,201,782.65x = 5,608,709,270,798,392
  5. Step 5: Solve for x
    x = 5,608,709,270,798,392/102,201,782.65
  6. Step 6: Final answer
    x = 54,878,781.22

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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.