Home / 171,452,030.94-236,575,755.54-100,947,055.95

Finding the Fourth Proportional to 171,452,030.94, 236,575,755.54 and 100,947,055.95

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Solution

The fourth proportional to 171,452,030.94, 236,575,755.54 and 100,947,055.95 is: 139,290,423.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,452,030.94 : 236,575,755.54 = 100,947,055.95 : x
  2. Step 2: Convert to fraction form
    171,452,030.94/236,575,755.54 = 100,947,055.95/x
  3. Step 3: Cross multiply
    171,452,030.94x = 236,575,755.54 × 100,947,055.95
  4. Step 4: Simplify right side
    171,452,030.94x = 23,881,626,030,909,904
  5. Step 5: Solve for x
    x = 23,881,626,030,909,904/171,452,030.94
  6. Step 6: Final answer
    x = 139,290,423.68

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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.