Home / 79,683,308.60-109,961,848.08-44,402,600.70

Finding the Fourth Proportional to 79,683,308.60, 109,961,848.08 and 44,402,600.70

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Solution

The fourth proportional to 79,683,308.60, 109,961,848.08 and 44,402,600.70 is: 61,274,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,683,308.60 : 109,961,848.08 = 44,402,600.70 : x
  2. Step 2: Convert to fraction form
    79,683,308.60/109,961,848.08 = 44,402,600.70/x
  3. Step 3: Cross multiply
    79,683,308.60x = 109,961,848.08 × 44,402,600.70
  4. Step 4: Simplify right side
    79,683,308.60x = 4,882,592,032,530,302
  5. Step 5: Solve for x
    x = 4,882,592,032,530,302/79,683,308.60
  6. Step 6: Final answer
    x = 61,274,966.10

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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.