Home / 110,369,004.88-152,312,665.04-63,334,691.08

Finding the Fourth Proportional to 110,369,004.88, 152,312,665.04 and 63,334,691.08

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Solution

The fourth proportional to 110,369,004.88, 152,312,665.04 and 63,334,691.08 is: 87,403,846.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,369,004.88 : 152,312,665.04 = 63,334,691.08 : x
  2. Step 2: Convert to fraction form
    110,369,004.88/152,312,665.04 = 63,334,691.08/x
  3. Step 3: Cross multiply
    110,369,004.88x = 152,312,665.04 × 63,334,691.08
  4. Step 4: Simplify right side
    110,369,004.88x = 9,646,675,587,879,916
  5. Step 5: Solve for x
    x = 9,646,675,587,879,916/110,369,004.88
  6. Step 6: Final answer
    x = 87,403,846.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.