Home / 90,287,085.26-124,606,814.24-53,617,656.26

Finding the Fourth Proportional to 90,287,085.26, 124,606,814.24 and 53,617,656.26

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Solution

The fourth proportional to 90,287,085.26, 124,606,814.24 and 53,617,656.26 is: 73,998,682.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,287,085.26 : 124,606,814.24 = 53,617,656.26 : x
  2. Step 2: Convert to fraction form
    90,287,085.26/124,606,814.24 = 53,617,656.26/x
  3. Step 3: Cross multiply
    90,287,085.26x = 124,606,814.24 × 53,617,656.26
  4. Step 4: Simplify right side
    90,287,085.26x = 6,681,125,333,573,993
  5. Step 5: Solve for x
    x = 6,681,125,333,573,993/90,287,085.26
  6. Step 6: Final answer
    x = 73,998,682.25

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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.