Home / 163,217,082.02-225,180,420.35-92,611,804.17

Finding the Fourth Proportional to 163,217,082.02, 225,180,420.35 and 92,611,804.17

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Solution

The fourth proportional to 163,217,082.02, 225,180,420.35 and 92,611,804.17 is: 127,770,725.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,217,082.02 : 225,180,420.35 = 92,611,804.17 : x
  2. Step 2: Convert to fraction form
    163,217,082.02/225,180,420.35 = 92,611,804.17/x
  3. Step 3: Cross multiply
    163,217,082.02x = 225,180,420.35 × 92,611,804.17
  4. Step 4: Simplify right side
    163,217,082.02x = 20,854,364,991,909,424
  5. Step 5: Solve for x
    x = 20,854,364,991,909,424/163,217,082.02
  6. Step 6: Final answer
    x = 127,770,725.55

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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.