Home / 91,025,110.22-136,509,205.16-30,426,664.46

Finding the Fourth Proportional to 91,025,110.22, 136,509,205.16 and 30,426,664.46

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Solution

The fourth proportional to 91,025,110.22, 136,509,205.16 and 30,426,664.46 is: 45,630,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,025,110.22 : 136,509,205.16 = 30,426,664.46 : x
  2. Step 2: Convert to fraction form
    91,025,110.22/136,509,205.16 = 30,426,664.46/x
  3. Step 3: Cross multiply
    91,025,110.22x = 136,509,205.16 × 30,426,664.46
  4. Step 4: Simplify right side
    91,025,110.22x = 4,153,519,780,498,141
  5. Step 5: Solve for x
    x = 4,153,519,780,498,141/91,025,110.22
  6. Step 6: Final answer
    x = 45,630,483.40

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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.