Home / 85,683,870.06-118,247,131.04-48,007,359

Finding the Fourth Proportional to 85,683,870.06, 118,247,131.04 and 48,007,359

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Solution

The fourth proportional to 85,683,870.06, 118,247,131.04 and 48,007,359 is: 66,252,054.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,683,870.06 : 118,247,131.04 = 48,007,359 : x
  2. Step 2: Convert to fraction form
    85,683,870.06/118,247,131.04 = 48,007,359/x
  3. Step 3: Cross multiply
    85,683,870.06x = 118,247,131.04 × 48,007,359
  4. Step 4: Simplify right side
    85,683,870.06x = 5,676,732,470,317,286
  5. Step 5: Solve for x
    x = 5,676,732,470,317,286/85,683,870.06
  6. Step 6: Final answer
    x = 66,252,054.98

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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.