Home / 82,203,254.79-123,173,718.98-60,241,852.46

Finding the Fourth Proportional to 82,203,254.79, 123,173,718.98 and 60,241,852.46

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Solution

The fourth proportional to 82,203,254.79, 123,173,718.98 and 60,241,852.46 is: 90,266,657.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,203,254.79 : 123,173,718.98 = 60,241,852.46 : x
  2. Step 2: Convert to fraction form
    82,203,254.79/123,173,718.98 = 60,241,852.46/x
  3. Step 3: Cross multiply
    82,203,254.79x = 123,173,718.98 × 60,241,852.46
  4. Step 4: Simplify right side
    82,203,254.79x = 7,420,213,005,742,662
  5. Step 5: Solve for x
    x = 7,420,213,005,742,662/82,203,254.79
  6. Step 6: Final answer
    x = 90,266,657.02

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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.