Home / 158,861,876.40-238,292,814.60-56,589,008.40

Finding the Fourth Proportional to 158,861,876.40, 238,292,814.60 and 56,589,008.40

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Solution

The fourth proportional to 158,861,876.40, 238,292,814.60 and 56,589,008.40 is: 84,883,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,861,876.40 : 238,292,814.60 = 56,589,008.40 : x
  2. Step 2: Convert to fraction form
    158,861,876.40/238,292,814.60 = 56,589,008.40/x
  3. Step 3: Cross multiply
    158,861,876.40x = 238,292,814.60 × 56,589,008.40
  4. Step 4: Simplify right side
    158,861,876.40x = 13,484,754,087,059,042
  5. Step 5: Solve for x
    x = 13,484,754,087,059,042/158,861,876.40
  6. Step 6: Final answer
    x = 84,883,512.60

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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.