Home / 91,410,889-137,114,745.36-36,822,079

Finding the Fourth Proportional to 91,410,889, 137,114,745.36 and 36,822,079

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Solution

The fourth proportional to 91,410,889, 137,114,745.36 and 36,822,079 is: 55,232,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,410,889 : 137,114,745.36 = 36,822,079 : x
  2. Step 2: Convert to fraction form
    91,410,889/137,114,745.36 = 36,822,079/x
  3. Step 3: Cross multiply
    91,410,889x = 137,114,745.36 × 36,822,079
  4. Step 4: Simplify right side
    91,410,889x = 5,048,849,985,710,804
  5. Step 5: Solve for x
    x = 5,048,849,985,710,804/91,410,889
  6. Step 6: Final answer
    x = 55,232,478.77

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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.