Home / 86,490,918.02-119,357,388.96-48,822,012.53

Finding the Fourth Proportional to 86,490,918.02, 119,357,388.96 and 48,822,012.53

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Solution

The fourth proportional to 86,490,918.02, 119,357,388.96 and 48,822,012.53 is: 67,374,333.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,490,918.02 : 119,357,388.96 = 48,822,012.53 : x
  2. Step 2: Convert to fraction form
    86,490,918.02/119,357,388.96 = 48,822,012.53/x
  3. Step 3: Cross multiply
    86,490,918.02x = 119,357,388.96 × 48,822,012.53
  4. Step 4: Simplify right side
    86,490,918.02x = 5,827,267,938,756,416
  5. Step 5: Solve for x
    x = 5,827,267,938,756,416/86,490,918.02
  6. Step 6: Final answer
    x = 67,374,333.31

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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.