Home / 159,602,234.90-220,263,561.43-89,060,025.02

Finding the Fourth Proportional to 159,602,234.90, 220,263,561.43 and 89,060,025.02

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Solution

The fourth proportional to 159,602,234.90, 220,263,561.43 and 89,060,025.02 is: 122,909,796.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,602,234.90 : 220,263,561.43 = 89,060,025.02 : x
  2. Step 2: Convert to fraction form
    159,602,234.90/220,263,561.43 = 89,060,025.02/x
  3. Step 3: Cross multiply
    159,602,234.90x = 220,263,561.43 × 89,060,025.02
  4. Step 4: Simplify right side
    159,602,234.90x = 19,616,678,290,626,140
  5. Step 5: Solve for x
    x = 19,616,678,290,626,140/159,602,234.90
  6. Step 6: Final answer
    x = 122,909,796.99

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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.