Home / 76,997,413.44-106,249,364.64-44,396,066.88

Finding the Fourth Proportional to 76,997,413.44, 106,249,364.64 and 44,396,066.88

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Solution

The fourth proportional to 76,997,413.44, 106,249,364.64 and 44,396,066.88 is: 61,262,498.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,997,413.44 : 106,249,364.64 = 44,396,066.88 : x
  2. Step 2: Convert to fraction form
    76,997,413.44/106,249,364.64 = 44,396,066.88/x
  3. Step 3: Cross multiply
    76,997,413.44x = 106,249,364.64 × 44,396,066.88
  4. Step 4: Simplify right side
    76,997,413.44x = 4,717,053,898,514,947
  5. Step 5: Solve for x
    x = 4,717,053,898,514,947/76,997,413.44
  6. Step 6: Final answer
    x = 61,262,498.15

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1.5x scale

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.