Home / 77,402,143.68-116,120,011.68-23,548,056

Finding the Fourth Proportional to 77,402,143.68, 116,120,011.68 and 23,548,056

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Solution

The fourth proportional to 77,402,143.68, 116,120,011.68 and 23,548,056 is: 35,327,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,402,143.68 : 116,120,011.68 = 23,548,056 : x
  2. Step 2: Convert to fraction form
    77,402,143.68/116,120,011.68 = 23,548,056/x
  3. Step 3: Cross multiply
    77,402,143.68x = 116,120,011.68 × 23,548,056
  4. Step 4: Simplify right side
    77,402,143.68x = 2,734,400,537,761,294
  5. Step 5: Solve for x
    x = 2,734,400,537,761,294/77,402,143.68
  6. Step 6: Final answer
    x = 35,327,193.90

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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.