Home / 175,348,444.18-242,015,079.81-105,745,157.14

Finding the Fourth Proportional to 175,348,444.18, 242,015,079.81 and 105,745,157.14

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Solution

The fourth proportional to 175,348,444.18, 242,015,079.81 and 105,745,157.14 is: 145,948,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,348,444.18 : 242,015,079.81 = 105,745,157.14 : x
  2. Step 2: Convert to fraction form
    175,348,444.18/242,015,079.81 = 105,745,157.14/x
  3. Step 3: Cross multiply
    175,348,444.18x = 242,015,079.81 × 105,745,157.14
  4. Step 4: Simplify right side
    175,348,444.18x = 25,591,922,644,758,092
  5. Step 5: Solve for x
    x = 25,591,922,644,758,092/175,348,444.18
  6. Step 6: Final answer
    x = 145,948,957.60

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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.