Home / 64,470,583.72-88,975,676.10-48,144,716.20

Finding the Fourth Proportional to 64,470,583.72, 88,975,676.10 and 48,144,716.20

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Solution

The fourth proportional to 64,470,583.72, 88,975,676.10 and 48,144,716.20 is: 66,444,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,470,583.72 : 88,975,676.10 = 48,144,716.20 : x
  2. Step 2: Convert to fraction form
    64,470,583.72/88,975,676.10 = 48,144,716.20/x
  3. Step 3: Cross multiply
    64,470,583.72x = 88,975,676.10 × 48,144,716.20
  4. Step 4: Simplify right side
    64,470,583.72x = 4,283,708,674,537,623
  5. Step 5: Solve for x
    x = 4,283,708,674,537,623/64,470,583.72
  6. Step 6: Final answer
    x = 66,444,391.03

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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.