Home / 130,277,051.98-195,421,862.49-42,836,632.90

Finding the Fourth Proportional to 130,277,051.98, 195,421,862.49 and 42,836,632.90

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Solution

The fourth proportional to 130,277,051.98, 195,421,862.49 and 42,836,632.90 is: 64,257,015.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,277,051.98 : 195,421,862.49 = 42,836,632.90 : x
  2. Step 2: Convert to fraction form
    130,277,051.98/195,421,862.49 = 42,836,632.90/x
  3. Step 3: Cross multiply
    130,277,051.98x = 195,421,862.49 × 42,836,632.90
  4. Step 4: Simplify right side
    130,277,051.98x = 8,371,214,584,118,410
  5. Step 5: Solve for x
    x = 8,371,214,584,118,410/130,277,051.98
  6. Step 6: Final answer
    x = 64,257,015.77

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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.