Home / 180,547.33-249,152.27-99,973.13

Finding the Fourth Proportional to 180,547.33, 249,152.27 and 99,973.13

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Solution

The fourth proportional to 180,547.33, 249,152.27 and 99,973.13 is: 137,961.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,547.33 : 249,152.27 = 99,973.13 : x
  2. Step 2: Convert to fraction form
    180,547.33/249,152.27 = 99,973.13/x
  3. Step 3: Cross multiply
    180,547.33x = 249,152.27 × 99,973.13
  4. Step 4: Simplify right side
    180,547.33x = 24,908,531,505.60
  5. Step 5: Solve for x
    x = 24,908,531,505.60/180,547.33
  6. Step 6: Final answer
    x = 137,961.23

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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.