Home / 66,051,201.60-99,076,802.40-60,099,062.40

Finding the Fourth Proportional to 66,051,201.60, 99,076,802.40 and 60,099,062.40

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Solution

The fourth proportional to 66,051,201.60, 99,076,802.40 and 60,099,062.40 is: 90,148,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,201.60 : 99,076,802.40 = 60,099,062.40 : x
  2. Step 2: Convert to fraction form
    66,051,201.60/99,076,802.40 = 60,099,062.40/x
  3. Step 3: Cross multiply
    66,051,201.60x = 99,076,802.40 × 60,099,062.40
  4. Step 4: Simplify right side
    66,051,201.60x = 5,954,422,929,830,070
  5. Step 5: Solve for x
    x = 5,954,422,929,830,070/66,051,201.60
  6. Step 6: Final answer
    x = 90,148,593.60

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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.