Home / 104,225,086.64-143,831,268.60-57,818,281.52

Finding the Fourth Proportional to 104,225,086.64, 143,831,268.60 and 57,818,281.52

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Solution

The fourth proportional to 104,225,086.64, 143,831,268.60 and 57,818,281.52 is: 79,789,588.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,225,086.64 : 143,831,268.60 = 57,818,281.52 : x
  2. Step 2: Convert to fraction form
    104,225,086.64/143,831,268.60 = 57,818,281.52/x
  3. Step 3: Cross multiply
    104,225,086.64x = 143,831,268.60 × 57,818,281.52
  4. Step 4: Simplify right side
    104,225,086.64x = 8,316,076,779,293,536
  5. Step 5: Solve for x
    x = 8,316,076,779,293,536/104,225,086.64
  6. Step 6: Final answer
    x = 79,789,588.55

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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.