Home / 144,887,729.40-199,926,879.48-97,946,910.92

Finding the Fourth Proportional to 144,887,729.40, 199,926,879.48 and 97,946,910.92

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Solution

The fourth proportional to 144,887,729.40, 199,926,879.48 and 97,946,910.92 is: 135,154,442.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,887,729.40 : 199,926,879.48 = 97,946,910.92 : x
  2. Step 2: Convert to fraction form
    144,887,729.40/199,926,879.48 = 97,946,910.92/x
  3. Step 3: Cross multiply
    144,887,729.40x = 199,926,879.48 × 97,946,910.92
  4. Step 4: Simplify right side
    144,887,729.40x = 19,582,220,255,440,952
  5. Step 5: Solve for x
    x = 19,582,220,255,440,952/144,887,729.40
  6. Step 6: Final answer
    x = 135,154,442.25

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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.