Home / 85,651,909.40-118,201,718.94-46,495,291.16

Finding the Fourth Proportional to 85,651,909.40, 118,201,718.94 and 46,495,291.16

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Solution

The fourth proportional to 85,651,909.40, 118,201,718.94 and 46,495,291.16 is: 64,164,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,651,909.40 : 118,201,718.94 = 46,495,291.16 : x
  2. Step 2: Convert to fraction form
    85,651,909.40/118,201,718.94 = 46,495,291.16/x
  3. Step 3: Cross multiply
    85,651,909.40x = 118,201,718.94 × 46,495,291.16
  4. Step 4: Simplify right side
    85,651,909.40x = 5,495,823,337,727,786
  5. Step 5: Solve for x
    x = 5,495,823,337,727,786/85,651,909.40
  6. Step 6: Final answer
    x = 64,164,633.06

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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.