Home / 135,465,352.08-186,947,314.74-75,927,738.90

Finding the Fourth Proportional to 135,465,352.08, 186,947,314.74 and 75,927,738.90

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Solution

The fourth proportional to 135,465,352.08, 186,947,314.74 and 75,927,738.90 is: 104,783,154.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,465,352.08 : 186,947,314.74 = 75,927,738.90 : x
  2. Step 2: Convert to fraction form
    135,465,352.08/186,947,314.74 = 75,927,738.90/x
  3. Step 3: Cross multiply
    135,465,352.08x = 186,947,314.74 × 75,927,738.90
  4. Step 4: Simplify right side
    135,465,352.08x = 14,194,486,901,634,844
  5. Step 5: Solve for x
    x = 14,194,486,901,634,844/135,465,352.08
  6. Step 6: Final answer
    x = 104,783,154.39

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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.