Home / 180,566.79-249,099.48-116,925.09

Finding the Fourth Proportional to 180,566.79, 249,099.48 and 116,925.09

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Solution

The fourth proportional to 180,566.79, 249,099.48 and 116,925.09 is: 161,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,566.79 : 249,099.48 = 116,925.09 : x
  2. Step 2: Convert to fraction form
    180,566.79/249,099.48 = 116,925.09/x
  3. Step 3: Cross multiply
    180,566.79x = 249,099.48 × 116,925.09
  4. Step 4: Simplify right side
    180,566.79x = 29,125,979,117.95
  5. Step 5: Solve for x
    x = 29,125,979,117.95/180,566.79
  6. Step 6: Final answer
    x = 161,303.08

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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.