Home / 106,157,043.15-146,492,007.44-59,116,543.11

Finding the Fourth Proportional to 106,157,043.15, 146,492,007.44 and 59,116,543.11

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Solution

The fourth proportional to 106,157,043.15, 146,492,007.44 and 59,116,543.11 is: 81,578,205.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,157,043.15 : 146,492,007.44 = 59,116,543.11 : x
  2. Step 2: Convert to fraction form
    106,157,043.15/146,492,007.44 = 59,116,543.11/x
  3. Step 3: Cross multiply
    106,157,043.15x = 146,492,007.44 × 59,116,543.11
  4. Step 4: Simplify right side
    106,157,043.15x = 8,660,101,072,801,618
  5. Step 5: Solve for x
    x = 8,660,101,072,801,618/106,157,043.15
  6. Step 6: Final answer
    x = 81,578,205.42

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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.