Home / 130,603,534.76-195,905,273.25-47,611,509.19

Finding the Fourth Proportional to 130,603,534.76, 195,905,273.25 and 47,611,509.19

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Solution

The fourth proportional to 130,603,534.76, 195,905,273.25 and 47,611,509.19 is: 71,417,253.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,603,534.76 : 195,905,273.25 = 47,611,509.19 : x
  2. Step 2: Convert to fraction form
    130,603,534.76/195,905,273.25 = 47,611,509.19/x
  3. Step 3: Cross multiply
    130,603,534.76x = 195,905,273.25 × 47,611,509.19
  4. Step 4: Simplify right side
    130,603,534.76x = 9,327,345,716,732,310
  5. Step 5: Solve for x
    x = 9,327,345,716,732,310/130,603,534.76
  6. Step 6: Final answer
    x = 71,417,253.25

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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.