Home / 79,113,816.64-109,171,870.08-44,298,526.40

Finding the Fourth Proportional to 79,113,816.64, 109,171,870.08 and 44,298,526.40

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Solution

The fourth proportional to 79,113,816.64, 109,171,870.08 and 44,298,526.40 is: 61,129,056.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,113,816.64 : 109,171,870.08 = 44,298,526.40 : x
  2. Step 2: Convert to fraction form
    79,113,816.64/109,171,870.08 = 44,298,526.40/x
  3. Step 3: Cross multiply
    79,113,816.64x = 109,171,870.08 × 44,298,526.40
  4. Step 4: Simplify right side
    79,113,816.64x = 4,836,152,968,876,250
  5. Step 5: Solve for x
    x = 4,836,152,968,876,250/79,113,816.64
  6. Step 6: Final answer
    x = 61,129,056.52

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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.