Home / 130,277,017.85-195,421,811.36-42,836,598.95

Finding the Fourth Proportional to 130,277,017.85, 195,421,811.36 and 42,836,598.95

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Solution

The fourth proportional to 130,277,017.85, 195,421,811.36 and 42,836,598.95 is: 64,256,964.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,277,017.85 : 195,421,811.36 = 42,836,598.95 : x
  2. Step 2: Convert to fraction form
    130,277,017.85/195,421,811.36 = 42,836,598.95/x
  3. Step 3: Cross multiply
    130,277,017.85x = 195,421,811.36 × 42,836,598.95
  4. Step 4: Simplify right side
    130,277,017.85x = 8,371,205,758,119,582
  5. Step 5: Solve for x
    x = 8,371,205,758,119,582/130,277,017.85
  6. Step 6: Final answer
    x = 64,256,964.86

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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.