Home / 153,519,066.78-230,382,214.06-60,134,455.03

Finding the Fourth Proportional to 153,519,066.78, 230,382,214.06 and 60,134,455.03

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Solution

The fourth proportional to 153,519,066.78, 230,382,214.06 and 60,134,455.03 is: 90,242,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,519,066.78 : 230,382,214.06 = 60,134,455.03 : x
  2. Step 2: Convert to fraction form
    153,519,066.78/230,382,214.06 = 60,134,455.03/x
  3. Step 3: Cross multiply
    153,519,066.78x = 230,382,214.06 × 60,134,455.03
  4. Step 4: Simplify right side
    153,519,066.78x = 13,853,908,891,102,904
  5. Step 5: Solve for x
    x = 13,853,908,891,102,904/153,519,066.78
  6. Step 6: Final answer
    x = 90,242,268.81

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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.