Home / 144,592,377.53-199,487,600.06-92,411,957.21

Finding the Fourth Proportional to 144,592,377.53, 199,487,600.06 and 92,411,957.21

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Solution

The fourth proportional to 144,592,377.53, 199,487,600.06 and 92,411,957.21 is: 127,496,621.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,592,377.53 : 199,487,600.06 = 92,411,957.21 : x
  2. Step 2: Convert to fraction form
    144,592,377.53/199,487,600.06 = 92,411,957.21/x
  3. Step 3: Cross multiply
    144,592,377.53x = 199,487,600.06 × 92,411,957.21
  4. Step 4: Simplify right side
    144,592,377.53x = 18,435,039,559,210,816
  5. Step 5: Solve for x
    x = 18,435,039,559,210,816/144,592,377.53
  6. Step 6: Final answer
    x = 127,496,621.02

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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.