Home / 79,581,360.61-109,821,152.73-44,773,968.02

Finding the Fourth Proportional to 79,581,360.61, 109,821,152.73 and 44,773,968.02

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Solution

The fourth proportional to 79,581,360.61, 109,821,152.73 and 44,773,968.02 is: 61,787,442.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,581,360.61 : 109,821,152.73 = 44,773,968.02 : x
  2. Step 2: Convert to fraction form
    79,581,360.61/109,821,152.73 = 44,773,968.02/x
  3. Step 3: Cross multiply
    79,581,360.61x = 109,821,152.73 × 44,773,968.02
  4. Step 4: Simplify right side
    79,581,360.61x = 4,917,128,779,871,352
  5. Step 5: Solve for x
    x = 4,917,128,779,871,352/79,581,360.61
  6. Step 6: Final answer
    x = 61,787,442.97

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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.