Home / 101,636,594.28-140,258,194.76-55,226,989.80

Finding the Fourth Proportional to 101,636,594.28, 140,258,194.76 and 55,226,989.80

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Solution

The fourth proportional to 101,636,594.28, 140,258,194.76 and 55,226,989.80 is: 76,213,080.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,636,594.28 : 140,258,194.76 = 55,226,989.80 : x
  2. Step 2: Convert to fraction form
    101,636,594.28/140,258,194.76 = 55,226,989.80/x
  3. Step 3: Cross multiply
    101,636,594.28x = 140,258,194.76 × 55,226,989.80
  4. Step 4: Simplify right side
    101,636,594.28x = 7,746,037,891,376,933
  5. Step 5: Solve for x
    x = 7,746,037,891,376,933/101,636,594.28
  6. Step 6: Final answer
    x = 76,213,080.01

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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.