Home / 117,838,413.70-176,746,714.50-55,575,451.57

Finding the Fourth Proportional to 117,838,413.70, 176,746,714.50 and 55,575,451.57

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Solution

The fourth proportional to 117,838,413.70, 176,746,714.50 and 55,575,451.57 is: 83,358,033.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,838,413.70 : 176,746,714.50 = 55,575,451.57 : x
  2. Step 2: Convert to fraction form
    117,838,413.70/176,746,714.50 = 55,575,451.57/x
  3. Step 3: Cross multiply
    117,838,413.70x = 176,746,714.50 × 55,575,451.57
  4. Step 4: Simplify right side
    117,838,413.70x = 9,822,778,471,851,366
  5. Step 5: Solve for x
    x = 9,822,778,471,851,366/117,838,413.70
  6. Step 6: Final answer
    x = 83,358,033.80

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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.