Home / 100,926,237.19-139,278,263.39-54,516,491.50

Finding the Fourth Proportional to 100,926,237.19, 139,278,263.39 and 54,516,491.50

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Solution

The fourth proportional to 100,926,237.19, 139,278,263.39 and 54,516,491.50 is: 75,232,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,237.19 : 139,278,263.39 = 54,516,491.50 : x
  2. Step 2: Convert to fraction form
    100,926,237.19/139,278,263.39 = 54,516,491.50/x
  3. Step 3: Cross multiply
    100,926,237.19x = 139,278,263.39 × 54,516,491.50
  4. Step 4: Simplify right side
    100,926,237.19x = 7,592,962,261,963,113
  5. Step 5: Solve for x
    x = 7,592,962,261,963,113/100,926,237.19
  6. Step 6: Final answer
    x = 75,232,788.55

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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.