Home / 85,126,466.64-127,223,259.58-62,145,795.08

Finding the Fourth Proportional to 85,126,466.64, 127,223,259.58 and 62,145,795.08

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Solution

The fourth proportional to 85,126,466.64, 127,223,259.58 and 62,145,795.08 is: 92,878,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,126,466.64 : 127,223,259.58 = 62,145,795.08 : x
  2. Step 2: Convert to fraction form
    85,126,466.64/127,223,259.58 = 62,145,795.08/x
  3. Step 3: Cross multiply
    85,126,466.64x = 127,223,259.58 × 62,145,795.08
  4. Step 4: Simplify right side
    85,126,466.64x = 7,906,390,619,268,327
  5. Step 5: Solve for x
    x = 7,906,390,619,268,327/85,126,466.64
  6. Step 6: Final answer
    x = 92,878,172.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.