Home / 86,235,315.48-119,047,412.52-53,213,753.04

Finding the Fourth Proportional to 86,235,315.48, 119,047,412.52 and 53,213,753.04

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Solution

The fourth proportional to 86,235,315.48, 119,047,412.52 and 53,213,753.04 is: 73,461,314.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,235,315.48 : 119,047,412.52 = 53,213,753.04 : x
  2. Step 2: Convert to fraction form
    86,235,315.48/119,047,412.52 = 53,213,753.04/x
  3. Step 3: Cross multiply
    86,235,315.48x = 119,047,412.52 × 53,213,753.04
  4. Step 4: Simplify right side
    86,235,315.48x = 6,334,959,609,890,284
  5. Step 5: Solve for x
    x = 6,334,959,609,890,284/86,235,315.48
  6. Step 6: Final answer
    x = 73,461,314.25

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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.