Home / 180,444.41-249,010.27-99,870.22

Finding the Fourth Proportional to 180,444.41, 249,010.27 and 99,870.22

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Solution

The fourth proportional to 180,444.41, 249,010.27 and 99,870.22 is: 137,819.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,444.41 : 249,010.27 = 99,870.22 : x
  2. Step 2: Convert to fraction form
    180,444.41/249,010.27 = 99,870.22/x
  3. Step 3: Cross multiply
    180,444.41x = 249,010.27 × 99,870.22
  4. Step 4: Simplify right side
    180,444.41x = 24,868,709,108.06
  5. Step 5: Solve for x
    x = 24,868,709,108.06/180,444.41
  6. Step 6: Final answer
    x = 137,819.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.