Home / 94,486,179.52-130,390,926.72-51,026,115.52

Finding the Fourth Proportional to 94,486,179.52, 130,390,926.72 and 51,026,115.52

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Solution

The fourth proportional to 94,486,179.52, 130,390,926.72 and 51,026,115.52 is: 70,416,038.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,486,179.52 : 130,390,926.72 = 51,026,115.52 : x
  2. Step 2: Convert to fraction form
    94,486,179.52/130,390,926.72 = 51,026,115.52/x
  3. Step 3: Cross multiply
    94,486,179.52x = 130,390,926.72 × 51,026,115.52
  4. Step 4: Simplify right side
    94,486,179.52x = 6,653,342,489,574,575
  5. Step 5: Solve for x
    x = 6,653,342,489,574,575/94,486,179.52
  6. Step 6: Final answer
    x = 70,416,038.87

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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.