Home / 130,323,625.60-195,595,663.20-53,701,643.20

Finding the Fourth Proportional to 130,323,625.60, 195,595,663.20 and 53,701,643.20

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Solution

The fourth proportional to 130,323,625.60, 195,595,663.20 and 53,701,643.20 is: 80,597,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,323,625.60 : 195,595,663.20 = 53,701,643.20 : x
  2. Step 2: Convert to fraction form
    130,323,625.60/195,595,663.20 = 53,701,643.20/x
  3. Step 3: Cross multiply
    130,323,625.60x = 195,595,663.20 × 53,701,643.20
  4. Step 4: Simplify right side
    130,323,625.60x = 10,503,808,516,633,770
  5. Step 5: Solve for x
    x = 10,503,808,516,633,770/130,323,625.60
  6. Step 6: Final answer
    x = 80,597,884.45

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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.