Home / 97,806,044.40-146,709,066.60-65,557,417.20

Finding the Fourth Proportional to 97,806,044.40, 146,709,066.60 and 65,557,417.20

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Solution

The fourth proportional to 97,806,044.40, 146,709,066.60 and 65,557,417.20 is: 98,336,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,044.40 : 146,709,066.60 = 65,557,417.20 : x
  2. Step 2: Convert to fraction form
    97,806,044.40/146,709,066.60 = 65,557,417.20/x
  3. Step 3: Cross multiply
    97,806,044.40x = 146,709,066.60 × 65,557,417.20
  4. Step 4: Simplify right side
    97,806,044.40x = 9,617,867,486,118,786
  5. Step 5: Solve for x
    x = 9,617,867,486,118,786/97,806,044.40
  6. Step 6: Final answer
    x = 98,336,125.80

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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.