Home / 116,395,805.90-160,630,088.64-63,475,408.46

Finding the Fourth Proportional to 116,395,805.90, 160,630,088.64 and 63,475,408.46

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Solution

The fourth proportional to 116,395,805.90, 160,630,088.64 and 63,475,408.46 is: 87,598,177.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,395,805.90 : 160,630,088.64 = 63,475,408.46 : x
  2. Step 2: Convert to fraction form
    116,395,805.90/160,630,088.64 = 63,475,408.46/x
  3. Step 3: Cross multiply
    116,395,805.90x = 160,630,088.64 × 63,475,408.46
  4. Step 4: Simplify right side
    116,395,805.90x = 10,196,060,487,390,006
  5. Step 5: Solve for x
    x = 10,196,060,487,390,006/116,395,805.90
  6. Step 6: Final answer
    x = 87,598,177.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.