Home / 66,115,557.40-99,076,524.90-59,292,117.40

Finding the Fourth Proportional to 66,115,557.40, 99,076,524.90 and 59,292,117.40

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Solution

The fourth proportional to 66,115,557.40, 99,076,524.90 and 59,292,117.40 is: 88,851,356.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,115,557.40 : 99,076,524.90 = 59,292,117.40 : x
  2. Step 2: Convert to fraction form
    66,115,557.40/99,076,524.90 = 59,292,117.40/x
  3. Step 3: Cross multiply
    66,115,557.40x = 99,076,524.90 × 59,292,117.40
  4. Step 4: Simplify right side
    66,115,557.40x = 5,874,456,945,954,823
  5. Step 5: Solve for x
    x = 5,874,456,945,954,823/66,115,557.40
  6. Step 6: Final answer
    x = 88,851,356.28

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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.