Home / 117,752,307.40-162,470,387.32-98,985,241.24

Finding the Fourth Proportional to 117,752,307.40, 162,470,387.32 and 98,985,241.24

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Solution

The fourth proportional to 117,752,307.40, 162,470,387.32 and 98,985,241.24 is: 136,576,266.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,752,307.40 : 162,470,387.32 = 98,985,241.24 : x
  2. Step 2: Convert to fraction form
    117,752,307.40/162,470,387.32 = 98,985,241.24/x
  3. Step 3: Cross multiply
    117,752,307.40x = 162,470,387.32 × 98,985,241.24
  4. Step 4: Simplify right side
    117,752,307.40x = 16,082,170,483,226,436
  5. Step 5: Solve for x
    x = 16,082,170,483,226,436/117,752,307.40
  6. Step 6: Final answer
    x = 136,576,266.22

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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.