Home / 96,663,887.16-145,009,421.70-31,063,031.76

Finding the Fourth Proportional to 96,663,887.16, 145,009,421.70 and 31,063,031.76

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Solution

The fourth proportional to 96,663,887.16, 145,009,421.70 and 31,063,031.76 is: 46,598,915.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,663,887.16 : 145,009,421.70 = 31,063,031.76 : x
  2. Step 2: Convert to fraction form
    96,663,887.16/145,009,421.70 = 31,063,031.76/x
  3. Step 3: Cross multiply
    96,663,887.16x = 145,009,421.70 × 31,063,031.76
  4. Step 4: Simplify right side
    96,663,887.16x = 4,504,432,271,766,333
  5. Step 5: Solve for x
    x = 4,504,432,271,766,333/96,663,887.16
  6. Step 6: Final answer
    x = 46,598,915.11

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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.