Home / 130,603,553.77-195,905,301.39-47,611,528.13

Finding the Fourth Proportional to 130,603,553.77, 195,905,301.39 and 47,611,528.13

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Solution

The fourth proportional to 130,603,553.77, 195,905,301.39 and 47,611,528.13 is: 71,417,281.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,603,553.77 : 195,905,301.39 = 47,611,528.13 : x
  2. Step 2: Convert to fraction form
    130,603,553.77/195,905,301.39 = 47,611,528.13/x
  3. Step 3: Cross multiply
    130,603,553.77x = 195,905,301.39 × 47,611,528.13
  4. Step 4: Simplify right side
    130,603,553.77x = 9,327,350,767,946,112
  5. Step 5: Solve for x
    x = 9,327,350,767,946,112/130,603,553.77
  6. Step 6: Final answer
    x = 71,417,281.53

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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.