Home / 110,717,890.60-166,076,835.90-64,612,431.40

Finding the Fourth Proportional to 110,717,890.60, 166,076,835.90 and 64,612,431.40

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Solution

The fourth proportional to 110,717,890.60, 166,076,835.90 and 64,612,431.40 is: 96,918,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717,890.60 : 166,076,835.90 = 64,612,431.40 : x
  2. Step 2: Convert to fraction form
    110,717,890.60/166,076,835.90 = 64,612,431.40/x
  3. Step 3: Cross multiply
    110,717,890.60x = 166,076,835.90 × 64,612,431.40
  4. Step 4: Simplify right side
    110,717,890.60x = 10,730,628,166,717,808
  5. Step 5: Solve for x
    x = 10,730,628,166,717,808/110,717,890.60
  6. Step 6: Final answer
    x = 96,918,647.10

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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.