Home / 78,872,280.16-108,841,741.44-44,065,232

Finding the Fourth Proportional to 78,872,280.16, 108,841,741.44 and 44,065,232

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Solution

The fourth proportional to 78,872,280.16, 108,841,741.44 and 44,065,232 is: 60,808,899.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,872,280.16 : 108,841,741.44 = 44,065,232 : x
  2. Step 2: Convert to fraction form
    78,872,280.16/108,841,741.44 = 44,065,232/x
  3. Step 3: Cross multiply
    78,872,280.16x = 108,841,741.44 × 44,065,232
  4. Step 4: Simplify right side
    78,872,280.16x = 4,796,136,587,837,614
  5. Step 5: Solve for x
    x = 4,796,136,587,837,614/78,872,280.16
  6. Step 6: Final answer
    x = 60,808,899.88

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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.