Home / 77,303,848.60-115,955,772.90-41,472,040.60

Finding the Fourth Proportional to 77,303,848.60, 115,955,772.90 and 41,472,040.60

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Solution

The fourth proportional to 77,303,848.60, 115,955,772.90 and 41,472,040.60 is: 62,208,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,303,848.60 : 115,955,772.90 = 41,472,040.60 : x
  2. Step 2: Convert to fraction form
    77,303,848.60/115,955,772.90 = 41,472,040.60/x
  3. Step 3: Cross multiply
    77,303,848.60x = 115,955,772.90 × 41,472,040.60
  4. Step 4: Simplify right side
    77,303,848.60x = 4,808,922,521,513,180
  5. Step 5: Solve for x
    x = 4,808,922,521,513,180/77,303,848.60
  6. Step 6: Final answer
    x = 62,208,060.90

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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.