Home / 158,272,030.20-237,408,045.30-67,404,804.60

Finding the Fourth Proportional to 158,272,030.20, 237,408,045.30 and 67,404,804.60

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Solution

The fourth proportional to 158,272,030.20, 237,408,045.30 and 67,404,804.60 is: 101,107,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,272,030.20 : 237,408,045.30 = 67,404,804.60 : x
  2. Step 2: Convert to fraction form
    158,272,030.20/237,408,045.30 = 67,404,804.60/x
  3. Step 3: Cross multiply
    158,272,030.20x = 237,408,045.30 × 67,404,804.60
  4. Step 4: Simplify right side
    158,272,030.20x = 16,002,442,903,914,448
  5. Step 5: Solve for x
    x = 16,002,442,903,914,448/158,272,030.20
  6. Step 6: Final answer
    x = 101,107,206.90

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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.