Home / 97,793,139.60-146,707,424.10-49,148,573.40

Finding the Fourth Proportional to 97,793,139.60, 146,707,424.10 and 49,148,573.40

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Solution

The fourth proportional to 97,793,139.60, 146,707,424.10 and 49,148,573.40 is: 73,731,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,793,139.60 : 146,707,424.10 = 49,148,573.40 : x
  2. Step 2: Convert to fraction form
    97,793,139.60/146,707,424.10 = 49,148,573.40/x
  3. Step 3: Cross multiply
    97,793,139.60x = 146,707,424.10 × 49,148,573.40
  4. Step 4: Simplify right side
    97,793,139.60x = 7,210,460,601,703,778
  5. Step 5: Solve for x
    x = 7,210,460,601,703,778/97,793,139.60
  6. Step 6: Final answer
    x = 73,731,763.10

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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.