Home / 74,683.90-112,025.75-34,681.01

Finding the Fourth Proportional to 74,683.90, 112,025.75 and 34,681.01

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Solution

The fourth proportional to 74,683.90, 112,025.75 and 34,681.01 is: 52,021.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,683.90 : 112,025.75 = 34,681.01 : x
  2. Step 2: Convert to fraction form
    74,683.90/112,025.75 = 34,681.01/x
  3. Step 3: Cross multiply
    74,683.90x = 112,025.75 × 34,681.01
  4. Step 4: Simplify right side
    74,683.90x = 3,885,166,156.01
  5. Step 5: Solve for x
    x = 3,885,166,156.01/74,683.90
  6. Step 6: Final answer
    x = 52,021.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.