Home / 85,823,653.07-118,435,818.60-46,665,443.59

Finding the Fourth Proportional to 85,823,653.07, 118,435,818.60 and 46,665,443.59

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Solution

The fourth proportional to 85,823,653.07, 118,435,818.60 and 46,665,443.59 is: 64,397,864.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,823,653.07 : 118,435,818.60 = 46,665,443.59 : x
  2. Step 2: Convert to fraction form
    85,823,653.07/118,435,818.60 = 46,665,443.59/x
  3. Step 3: Cross multiply
    85,823,653.07x = 118,435,818.60 × 46,665,443.59
  4. Step 4: Simplify right side
    85,823,653.07x = 5,526,860,011,617,683
  5. Step 5: Solve for x
    x = 5,526,860,011,617,683/85,823,653.07
  6. Step 6: Final answer
    x = 64,397,864.85

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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.