Home / 77,390,731.98-106,799,089.41-46,451,038.86

Finding the Fourth Proportional to 77,390,731.98, 106,799,089.41 and 46,451,038.86

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Solution

The fourth proportional to 77,390,731.98, 106,799,089.41 and 46,451,038.86 is: 64,102,361.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,390,731.98 : 106,799,089.41 = 46,451,038.86 : x
  2. Step 2: Convert to fraction form
    77,390,731.98/106,799,089.41 = 46,451,038.86/x
  3. Step 3: Cross multiply
    77,390,731.98x = 106,799,089.41 × 46,451,038.86
  4. Step 4: Simplify right side
    77,390,731.98x = 4,960,928,652,396,524
  5. Step 5: Solve for x
    x = 4,960,928,652,396,524/77,390,731.98
  6. Step 6: Final answer
    x = 64,102,361.17

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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.