Home / 130,277,018.85-195,421,812.86-42,836,599.95

Finding the Fourth Proportional to 130,277,018.85, 195,421,812.86 and 42,836,599.95

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Solution

The fourth proportional to 130,277,018.85, 195,421,812.86 and 42,836,599.95 is: 64,256,966.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,277,018.85 : 195,421,812.86 = 42,836,599.95 : x
  2. Step 2: Convert to fraction form
    130,277,018.85/195,421,812.86 = 42,836,599.95/x
  3. Step 3: Cross multiply
    130,277,018.85x = 195,421,812.86 × 42,836,599.95
  4. Step 4: Simplify right side
    130,277,018.85x = 8,371,206,018,987,587
  5. Step 5: Solve for x
    x = 8,371,206,018,987,587/130,277,018.85
  6. Step 6: Final answer
    x = 64,256,966.37

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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.