Home / 66,068,051.10-99,102,076.65-64,934,310.30

Finding the Fourth Proportional to 66,068,051.10, 99,102,076.65 and 64,934,310.30

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Solution

The fourth proportional to 66,068,051.10, 99,102,076.65 and 64,934,310.30 is: 97,401,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,068,051.10 : 99,102,076.65 = 64,934,310.30 : x
  2. Step 2: Convert to fraction form
    66,068,051.10/99,102,076.65 = 64,934,310.30/x
  3. Step 3: Cross multiply
    66,068,051.10x = 99,102,076.65 × 64,934,310.30
  4. Step 4: Simplify right side
    66,068,051.10x = 6,435,124,996,565,485
  5. Step 5: Solve for x
    x = 6,435,124,996,565,485/66,068,051.10
  6. Step 6: Final answer
    x = 97,401,465.45

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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.