Home / 158,211.40-237,317.10-47,403.40

Finding the Fourth Proportional to 158,211.40, 237,317.10 and 47,403.40

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Solution

The fourth proportional to 158,211.40, 237,317.10 and 47,403.40 is: 71,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,211.40 : 237,317.10 = 47,403.40 : x
  2. Step 2: Convert to fraction form
    158,211.40/237,317.10 = 47,403.40/x
  3. Step 3: Cross multiply
    158,211.40x = 237,317.10 × 47,403.40
  4. Step 4: Simplify right side
    158,211.40x = 11,249,637,418.14
  5. Step 5: Solve for x
    x = 11,249,637,418.14/158,211.40
  6. Step 6: Final answer
    x = 71,105.10

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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.