Home / 130,232,247.67-195,199,775.50-52,459,386.41

Finding the Fourth Proportional to 130,232,247.67, 195,199,775.50 and 52,459,386.41

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Solution

The fourth proportional to 130,232,247.67, 195,199,775.50 and 52,459,386.41 is: 78,629,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,232,247.67 : 195,199,775.50 = 52,459,386.41 : x
  2. Step 2: Convert to fraction form
    130,232,247.67/195,199,775.50 = 52,459,386.41/x
  3. Step 3: Cross multiply
    130,232,247.67x = 195,199,775.50 × 52,459,386.41
  4. Step 4: Simplify right side
    130,232,247.67x = 10,240,060,450,099,750
  5. Step 5: Solve for x
    x = 10,240,060,450,099,750/130,232,247.67
  6. Step 6: Final answer
    x = 78,629,223.05

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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.