Home / 85,618,916.12-118,154,422.36-46,460,701.16

Finding the Fourth Proportional to 85,618,916.12, 118,154,422.36 and 46,460,701.16

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Solution

The fourth proportional to 85,618,916.12, 118,154,422.36 and 46,460,701.16 is: 64,115,940.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,618,916.12 : 118,154,422.36 = 46,460,701.16 : x
  2. Step 2: Convert to fraction form
    85,618,916.12/118,154,422.36 = 46,460,701.16/x
  3. Step 3: Cross multiply
    85,618,916.12x = 118,154,422.36 × 46,460,701.16
  4. Step 4: Simplify right side
    85,618,916.12x = 5,489,537,308,000,381
  5. Step 5: Solve for x
    x = 5,489,537,308,000,381/85,618,916.12
  6. Step 6: Final answer
    x = 64,115,940.22

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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.