Home / 91,562,708.36-126,269,962.08-60,145,325.84

Finding the Fourth Proportional to 91,562,708.36, 126,269,962.08 and 60,145,325.84

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Solution

The fourth proportional to 91,562,708.36, 126,269,962.08 and 60,145,325.84 is: 82,943,680.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,562,708.36 : 126,269,962.08 = 60,145,325.84 : x
  2. Step 2: Convert to fraction form
    91,562,708.36/126,269,962.08 = 60,145,325.84/x
  3. Step 3: Cross multiply
    91,562,708.36x = 126,269,962.08 × 60,145,325.84
  4. Step 4: Simplify right side
    91,562,708.36x = 7,594,548,013,106,044
  5. Step 5: Solve for x
    x = 7,594,548,013,106,044/91,562,708.36
  6. Step 6: Final answer
    x = 82,943,680.34

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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.