Home / 85,775,190.40-118,370,677.06-46,616,969.98

Finding the Fourth Proportional to 85,775,190.40, 118,370,677.06 and 46,616,969.98

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Solution

The fourth proportional to 85,775,190.40, 118,370,677.06 and 46,616,969.98 is: 64,331,915.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,775,190.40 : 118,370,677.06 = 46,616,969.98 : x
  2. Step 2: Convert to fraction form
    85,775,190.40/118,370,677.06 = 46,616,969.98/x
  3. Step 3: Cross multiply
    85,775,190.40x = 118,370,677.06 × 46,616,969.98
  4. Step 4: Simplify right side
    85,775,190.40x = 5,518,082,299,018,294
  5. Step 5: Solve for x
    x = 5,518,082,299,018,294/85,775,190.40
  6. Step 6: Final answer
    x = 64,331,915.48

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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.