Home / 249,191.52-343,928.88-148,596

Finding the Fourth Proportional to 249,191.52, 343,928.88 and 148,596

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Solution

The fourth proportional to 249,191.52, 343,928.88 and 148,596 is: 205,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,191.52 : 343,928.88 = 148,596 : x
  2. Step 2: Convert to fraction form
    249,191.52/343,928.88 = 148,596/x
  3. Step 3: Cross multiply
    249,191.52x = 343,928.88 × 148,596
  4. Step 4: Simplify right side
    249,191.52x = 51,106,455,852.48
  5. Step 5: Solve for x
    x = 51,106,455,852.48/249,191.52
  6. Step 6: Final answer
    x = 205,089.07

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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.