Home / 85,534,383.31-118,038,980.06-46,377,479.95

Finding the Fourth Proportional to 85,534,383.31, 118,038,980.06 and 46,377,479.95

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Solution

The fourth proportional to 85,534,383.31, 118,038,980.06 and 46,377,479.95 is: 64,001,752.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,534,383.31 : 118,038,980.06 = 46,377,479.95 : x
  2. Step 2: Convert to fraction form
    85,534,383.31/118,038,980.06 = 46,377,479.95/x
  3. Step 3: Cross multiply
    85,534,383.31x = 118,038,980.06 × 46,377,479.95
  4. Step 4: Simplify right side
    85,534,383.31x = 5,474,350,430,698,030
  5. Step 5: Solve for x
    x = 5,474,350,430,698,030/85,534,383.31
  6. Step 6: Final answer
    x = 64,001,752.50

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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.