Home / 132,730,103.40-199,104,486.30-75,249,911.40

Finding the Fourth Proportional to 132,730,103.40, 199,104,486.30 and 75,249,911.40

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Solution

The fourth proportional to 132,730,103.40, 199,104,486.30 and 75,249,911.40 is: 112,880,157.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,730,103.40 : 199,104,486.30 = 75,249,911.40 : x
  2. Step 2: Convert to fraction form
    132,730,103.40/199,104,486.30 = 75,249,911.40/x
  3. Step 3: Cross multiply
    132,730,103.40x = 199,104,486.30 × 75,249,911.40
  4. Step 4: Simplify right side
    132,730,103.40x = 14,982,594,953,417,516
  5. Step 5: Solve for x
    x = 14,982,594,953,417,516/132,730,103.40
  6. Step 6: Final answer
    x = 112,880,157.32

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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.