Home / 113,444,046.40-170,166,069.60-70,397,325.40

Finding the Fourth Proportional to 113,444,046.40, 170,166,069.60 and 70,397,325.40

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Solution

The fourth proportional to 113,444,046.40, 170,166,069.60 and 70,397,325.40 is: 105,595,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,444,046.40 : 170,166,069.60 = 70,397,325.40 : x
  2. Step 2: Convert to fraction form
    113,444,046.40/170,166,069.60 = 70,397,325.40/x
  3. Step 3: Cross multiply
    113,444,046.40x = 170,166,069.60 × 70,397,325.40
  4. Step 4: Simplify right side
    113,444,046.40x = 11,979,236,173,670,248
  5. Step 5: Solve for x
    x = 11,979,236,173,670,248/113,444,046.40
  6. Step 6: Final answer
    x = 105,595,988.10

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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.