Home / 109,947,862.38-164,778,326.37-61,423,756.14

Finding the Fourth Proportional to 109,947,862.38, 164,778,326.37 and 61,423,756.14

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Solution

The fourth proportional to 109,947,862.38, 164,778,326.37 and 61,423,756.14 is: 92,055,484.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,947,862.38 : 164,778,326.37 = 61,423,756.14 : x
  2. Step 2: Convert to fraction form
    109,947,862.38/164,778,326.37 = 61,423,756.14/x
  3. Step 3: Cross multiply
    109,947,862.38x = 164,778,326.37 × 61,423,756.14
  4. Step 4: Simplify right side
    109,947,862.38x = 10,121,303,736,108,212
  5. Step 5: Solve for x
    x = 10,121,303,736,108,212/109,947,862.38
  6. Step 6: Final answer
    x = 92,055,484.45

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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.