Home / 159,522,898.07-220,142,559.02-88,962,962.91

Finding the Fourth Proportional to 159,522,898.07, 220,142,559.02 and 88,962,962.91

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Solution

The fourth proportional to 159,522,898.07, 220,142,559.02 and 88,962,962.91 is: 122,769,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,522,898.07 : 220,142,559.02 = 88,962,962.91 : x
  2. Step 2: Convert to fraction form
    159,522,898.07/220,142,559.02 = 88,962,962.91/x
  3. Step 3: Cross multiply
    159,522,898.07x = 220,142,559.02 × 88,962,962.91
  4. Step 4: Simplify right side
    159,522,898.07x = 19,584,534,312,563,928
  5. Step 5: Solve for x
    x = 19,584,534,312,563,928/159,522,898.07
  6. Step 6: Final answer
    x = 122,769,424.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.