Home / 82,935,611.64-114,473,908.26-48,139,512.30

Finding the Fourth Proportional to 82,935,611.64, 114,473,908.26 and 48,139,512.30

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Solution

The fourth proportional to 82,935,611.64, 114,473,908.26 and 48,139,512.30 is: 66,445,740.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,935,611.64 : 114,473,908.26 = 48,139,512.30 : x
  2. Step 2: Convert to fraction form
    82,935,611.64/114,473,908.26 = 48,139,512.30/x
  3. Step 3: Cross multiply
    82,935,611.64x = 114,473,908.26 × 48,139,512.30
  4. Step 4: Simplify right side
    82,935,611.64x = 5,510,718,114,711,342
  5. Step 5: Solve for x
    x = 5,510,718,114,711,342/82,935,611.64
  6. Step 6: Final answer
    x = 66,445,740.32

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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.