Home / 134,328,289.90-201,492,434.85-49,216,686.70

Finding the Fourth Proportional to 134,328,289.90, 201,492,434.85 and 49,216,686.70

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Solution

The fourth proportional to 134,328,289.90, 201,492,434.85 and 49,216,686.70 is: 73,825,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,328,289.90 : 201,492,434.85 = 49,216,686.70 : x
  2. Step 2: Convert to fraction form
    134,328,289.90/201,492,434.85 = 49,216,686.70/x
  3. Step 3: Cross multiply
    134,328,289.90x = 201,492,434.85 × 49,216,686.70
  4. Step 4: Simplify right side
    134,328,289.90x = 9,916,790,038,432,612
  5. Step 5: Solve for x
    x = 9,916,790,038,432,612/134,328,289.90
  6. Step 6: Final answer
    x = 73,825,030.05

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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.