Home / 85,968,702-118,636,303.62-46,810,385.28

Finding the Fourth Proportional to 85,968,702, 118,636,303.62 and 46,810,385.28

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Solution

The fourth proportional to 85,968,702, 118,636,303.62 and 46,810,385.28 is: 64,598,056.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,968,702 : 118,636,303.62 = 46,810,385.28 : x
  2. Step 2: Convert to fraction form
    85,968,702/118,636,303.62 = 46,810,385.28/x
  3. Step 3: Cross multiply
    85,968,702x = 118,636,303.62 × 46,810,385.28
  4. Step 4: Simplify right side
    85,968,702x = 5,553,411,080,647,259
  5. Step 5: Solve for x
    x = 5,553,411,080,647,259/85,968,702
  6. Step 6: Final answer
    x = 64,598,056.64

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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.