Home / 95,701,388-132,050,492.76-53,878,949.60

Finding the Fourth Proportional to 95,701,388, 132,050,492.76 and 53,878,949.60

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Solution

The fourth proportional to 95,701,388, 132,050,492.76 and 53,878,949.60 is: 74,343,141.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,701,388 : 132,050,492.76 = 53,878,949.60 : x
  2. Step 2: Convert to fraction form
    95,701,388/132,050,492.76 = 53,878,949.60/x
  3. Step 3: Cross multiply
    95,701,388x = 132,050,492.76 × 53,878,949.60
  4. Step 4: Simplify right side
    95,701,388x = 7,114,741,844,071,205
  5. Step 5: Solve for x
    x = 7,114,741,844,071,205/95,701,388
  6. Step 6: Final answer
    x = 74,343,141.65

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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.