Home / 130,277,104.48-195,421,941.21-42,836,685.55

Finding the Fourth Proportional to 130,277,104.48, 195,421,941.21 and 42,836,685.55

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Solution

The fourth proportional to 130,277,104.48, 195,421,941.21 and 42,836,685.55 is: 64,257,094.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,277,104.48 : 195,421,941.21 = 42,836,685.55 : x
  2. Step 2: Convert to fraction form
    130,277,104.48/195,421,941.21 = 42,836,685.55/x
  3. Step 3: Cross multiply
    130,277,104.48x = 195,421,941.21 × 42,836,685.55
  4. Step 4: Simplify right side
    130,277,104.48x = 8,371,228,245,183,356
  5. Step 5: Solve for x
    x = 8,371,228,245,183,356/130,277,104.48
  6. Step 6: Final answer
    x = 64,257,094.74

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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.