Home / 85,756,278.53-118,344,413.68-46,598,054.47

Finding the Fourth Proportional to 85,756,278.53, 118,344,413.68 and 46,598,054.47

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Solution

The fourth proportional to 85,756,278.53, 118,344,413.68 and 46,598,054.47 is: 64,305,722.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,756,278.53 : 118,344,413.68 = 46,598,054.47 : x
  2. Step 2: Convert to fraction form
    85,756,278.53/118,344,413.68 = 46,598,054.47/x
  3. Step 3: Cross multiply
    85,756,278.53x = 118,344,413.68 × 46,598,054.47
  4. Step 4: Simplify right side
    85,756,278.53x = 5,514,619,434,468,497
  5. Step 5: Solve for x
    x = 5,514,619,434,468,497/85,756,278.53
  6. Step 6: Final answer
    x = 64,305,722.32

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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.