Home / 132,188,710.21-182,424,526.29-72,648,925.94

Finding the Fourth Proportional to 132,188,710.21, 182,424,526.29 and 72,648,925.94

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Solution

The fourth proportional to 132,188,710.21, 182,424,526.29 and 72,648,925.94 is: 100,257,774.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,188,710.21 : 182,424,526.29 = 72,648,925.94 : x
  2. Step 2: Convert to fraction form
    132,188,710.21/182,424,526.29 = 72,648,925.94/x
  3. Step 3: Cross multiply
    132,188,710.21x = 182,424,526.29 × 72,648,925.94
  4. Step 4: Simplify right side
    132,188,710.21x = 13,252,945,900,537,852
  5. Step 5: Solve for x
    x = 13,252,945,900,537,852/132,188,710.21
  6. Step 6: Final answer
    x = 100,257,774.51

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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.