Home / 85,633,147.76-118,174,627.01-46,475,262.68

Finding the Fourth Proportional to 85,633,147.76, 118,174,627.01 and 46,475,262.68

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Solution

The fourth proportional to 85,633,147.76, 118,174,627.01 and 46,475,262.68 is: 64,136,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,633,147.76 : 118,174,627.01 = 46,475,262.68 : x
  2. Step 2: Convert to fraction form
    85,633,147.76/118,174,627.01 = 46,475,262.68/x
  3. Step 3: Cross multiply
    85,633,147.76x = 118,174,627.01 × 46,475,262.68
  4. Step 4: Simplify right side
    85,633,147.76x = 5,492,196,831,926,088
  5. Step 5: Solve for x
    x = 5,492,196,831,926,088/85,633,147.76
  6. Step 6: Final answer
    x = 64,136,341.78

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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.