Home / 94,775,271.40-142,162,907.10-88,397,979.40

Finding the Fourth Proportional to 94,775,271.40, 142,162,907.10 and 88,397,979.40

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Solution

The fourth proportional to 94,775,271.40, 142,162,907.10 and 88,397,979.40 is: 132,596,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,775,271.40 : 142,162,907.10 = 88,397,979.40 : x
  2. Step 2: Convert to fraction form
    94,775,271.40/142,162,907.10 = 88,397,979.40/x
  3. Step 3: Cross multiply
    94,775,271.40x = 142,162,907.10 × 88,397,979.40
  4. Step 4: Simplify right side
    94,775,271.40x = 12,566,913,733,269,914
  5. Step 5: Solve for x
    x = 12,566,913,733,269,914/94,775,271.40
  6. Step 6: Final answer
    x = 132,596,969.10

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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.