Home / 47,155.03-70,683.13-19,095.01

Finding the Fourth Proportional to 47,155.03, 70,683.13 and 19,095.01

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Solution

The fourth proportional to 47,155.03, 70,683.13 and 19,095.01 is: 28,622.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,155.03 : 70,683.13 = 19,095.01 : x
  2. Step 2: Convert to fraction form
    47,155.03/70,683.13 = 19,095.01/x
  3. Step 3: Cross multiply
    47,155.03x = 70,683.13 × 19,095.01
  4. Step 4: Simplify right side
    47,155.03x = 1,349,695,074.18
  5. Step 5: Solve for x
    x = 1,349,695,074.18/47,155.03
  6. Step 6: Final answer
    x = 28,622.50

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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.