Home / 210,319.54-315,482.04-60,562.28

Finding the Fourth Proportional to 210,319.54, 315,482.04 and 60,562.28

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Solution

The fourth proportional to 210,319.54, 315,482.04 and 60,562.28 is: 90,844.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,319.54 : 315,482.04 = 60,562.28 : x
  2. Step 2: Convert to fraction form
    210,319.54/315,482.04 = 60,562.28/x
  3. Step 3: Cross multiply
    210,319.54x = 315,482.04 × 60,562.28
  4. Step 4: Simplify right side
    210,319.54x = 19,106,312,430.16
  5. Step 5: Solve for x
    x = 19,106,312,430.16/210,319.54
  6. Step 6: Final answer
    x = 90,844.21

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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.