Home / 249,210.74-373,821.40-89,297.10

Finding the Fourth Proportional to 249,210.74, 373,821.40 and 89,297.10

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Solution

The fourth proportional to 249,210.74, 373,821.40 and 89,297.10 is: 133,947.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,210.74 : 373,821.40 = 89,297.10 : x
  2. Step 2: Convert to fraction form
    249,210.74/373,821.40 = 89,297.10/x
  3. Step 3: Cross multiply
    249,210.74x = 373,821.40 × 89,297.10
  4. Step 4: Simplify right side
    249,210.74x = 33,381,166,937.94
  5. Step 5: Solve for x
    x = 33,381,166,937.94/249,210.74
  6. Step 6: Final answer
    x = 133,947.55

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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.