Home / 97,806,630.90-146,709,946.35-52,456,998.90

Finding the Fourth Proportional to 97,806,630.90, 146,709,946.35 and 52,456,998.90

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Solution

The fourth proportional to 97,806,630.90, 146,709,946.35 and 52,456,998.90 is: 78,685,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,630.90 : 146,709,946.35 = 52,456,998.90 : x
  2. Step 2: Convert to fraction form
    97,806,630.90/146,709,946.35 = 52,456,998.90/x
  3. Step 3: Cross multiply
    97,806,630.90x = 146,709,946.35 × 52,456,998.90
  4. Step 4: Simplify right side
    97,806,630.90x = 7,695,963,494,301,008
  5. Step 5: Solve for x
    x = 7,695,963,494,301,008/97,806,630.90
  6. Step 6: Final answer
    x = 78,685,498.35

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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.