Home / 85,745,903.04-118,330,422.36-46,588,333.72

Finding the Fourth Proportional to 85,745,903.04, 118,330,422.36 and 46,588,333.72

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Solution

The fourth proportional to 85,745,903.04, 118,330,422.36 and 46,588,333.72 is: 64,292,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,745,903.04 : 118,330,422.36 = 46,588,333.72 : x
  2. Step 2: Convert to fraction form
    85,745,903.04/118,330,422.36 = 46,588,333.72/x
  3. Step 3: Cross multiply
    85,745,903.04x = 118,330,422.36 × 46,588,333.72
  4. Step 4: Simplify right side
    85,745,903.04x = 5,512,817,206,136,230
  5. Step 5: Solve for x
    x = 5,512,817,206,136,230/85,745,903.04
  6. Step 6: Final answer
    x = 64,292,485.25

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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.