Home / 97,841,730.60-146,780,310.60-49,197,164.40

Finding the Fourth Proportional to 97,841,730.60, 146,780,310.60 and 49,197,164.40

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Solution

The fourth proportional to 97,841,730.60, 146,780,310.60 and 49,197,164.40 is: 73,804,653.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,841,730.60 : 146,780,310.60 = 49,197,164.40 : x
  2. Step 2: Convert to fraction form
    97,841,730.60/146,780,310.60 = 49,197,164.40/x
  3. Step 3: Cross multiply
    97,841,730.60x = 146,780,310.60 × 49,197,164.40
  4. Step 4: Simplify right side
    97,841,730.60x = 7,221,175,071,271,262
  5. Step 5: Solve for x
    x = 7,221,175,071,271,262/97,841,730.60
  6. Step 6: Final answer
    x = 73,804,653.98

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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.