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Finding the Fourth Proportional to 101,999,649.60, 153,029,492.49 and 32,911,157.07

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Solution

The fourth proportional to 101,999,649.60, 153,029,492.49 and 32,911,157.07 is: 49,376,421.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,999,649.60 : 153,029,492.49 = 32,911,157.07 : x
  2. Step 2: Convert to fraction form
    101,999,649.60/153,029,492.49 = 32,911,157.07/x
  3. Step 3: Cross multiply
    101,999,649.60x = 153,029,492.49 × 32,911,157.07
  4. Step 4: Simplify right side
    101,999,649.60x = 5,036,377,663,680,776
  5. Step 5: Solve for x
    x = 5,036,377,663,680,776/101,999,649.60
  6. Step 6: Final answer
    x = 49,376,421.23

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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.