Home / 130,589,878.14-195,669,582.18-75,848,797.93

Finding the Fourth Proportional to 130,589,878.14, 195,669,582.18 and 75,848,797.93

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Solution

The fourth proportional to 130,589,878.14, 195,669,582.18 and 75,848,797.93 is: 113,648,184.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,589,878.14 : 195,669,582.18 = 75,848,797.93 : x
  2. Step 2: Convert to fraction form
    130,589,878.14/195,669,582.18 = 75,848,797.93/x
  3. Step 3: Cross multiply
    130,589,878.14x = 195,669,582.18 × 75,848,797.93
  4. Step 4: Simplify right side
    130,589,878.14x = 14,841,302,600,157,748
  5. Step 5: Solve for x
    x = 14,841,302,600,157,748/130,589,878.14
  6. Step 6: Final answer
    x = 113,648,184.77

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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.