Home / 109,911,894.76-165,657,876.46-94,742,273.08

Finding the Fourth Proportional to 109,911,894.76, 165,657,876.46 and 94,742,273.08

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Solution

The fourth proportional to 109,911,894.76, 165,657,876.46 and 94,742,273.08 is: 142,794,406.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,911,894.76 : 165,657,876.46 = 94,742,273.08 : x
  2. Step 2: Convert to fraction form
    109,911,894.76/165,657,876.46 = 94,742,273.08/x
  3. Step 3: Cross multiply
    109,911,894.76x = 165,657,876.46 × 94,742,273.08
  4. Step 4: Simplify right side
    109,911,894.76x = 15,694,803,769,426,224
  5. Step 5: Solve for x
    x = 15,694,803,769,426,224/109,911,894.76
  6. Step 6: Final answer
    x = 142,794,406.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.