Home / 97,806,946.80-146,710,420.20-52,457,314.80

Finding the Fourth Proportional to 97,806,946.80, 146,710,420.20 and 52,457,314.80

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Solution

The fourth proportional to 97,806,946.80, 146,710,420.20 and 52,457,314.80 is: 78,685,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,946.80 : 146,710,420.20 = 52,457,314.80 : x
  2. Step 2: Convert to fraction form
    97,806,946.80/146,710,420.20 = 52,457,314.80/x
  3. Step 3: Cross multiply
    97,806,946.80x = 146,710,420.20 × 52,457,314.80
  4. Step 4: Simplify right side
    97,806,946.80x = 7,696,034,696,871,678
  5. Step 5: Solve for x
    x = 7,696,034,696,871,678/97,806,946.80
  6. Step 6: Final answer
    x = 78,685,972.20

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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.