Home / 70,935,354.30-106,403,031.45-46,701,644.70

Finding the Fourth Proportional to 70,935,354.30, 106,403,031.45 and 46,701,644.70

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Solution

The fourth proportional to 70,935,354.30, 106,403,031.45 and 46,701,644.70 is: 70,052,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,935,354.30 : 106,403,031.45 = 46,701,644.70 : x
  2. Step 2: Convert to fraction form
    70,935,354.30/106,403,031.45 = 46,701,644.70/x
  3. Step 3: Cross multiply
    70,935,354.30x = 106,403,031.45 × 46,701,644.70
  4. Step 4: Simplify right side
    70,935,354.30x = 4,969,196,569,780,826
  5. Step 5: Solve for x
    x = 4,969,196,569,780,826/70,935,354.30
  6. Step 6: Final answer
    x = 70,052,467.05

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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.