Home / 142,297,748.01-213,459,225.62-40,062,671.37

Finding the Fourth Proportional to 142,297,748.01, 213,459,225.62 and 40,062,671.37

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Solution

The fourth proportional to 142,297,748.01, 213,459,225.62 and 40,062,671.37 is: 60,097,555.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,297,748.01 : 213,459,225.62 = 40,062,671.37 : x
  2. Step 2: Convert to fraction form
    142,297,748.01/213,459,225.62 = 40,062,671.37/x
  3. Step 3: Cross multiply
    142,297,748.01x = 213,459,225.62 × 40,062,671.37
  4. Step 4: Simplify right side
    142,297,748.01x = 8,551,746,806,708,431
  5. Step 5: Solve for x
    x = 8,551,746,806,708,431/142,297,748.01
  6. Step 6: Final answer
    x = 60,097,555.49

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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.