Home / 155,798,441.76-233,718,924-64,900,773.12

Finding the Fourth Proportional to 155,798,441.76, 233,718,924 and 64,900,773.12

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Solution

The fourth proportional to 155,798,441.76, 233,718,924 and 64,900,773.12 is: 97,360,016.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,798,441.76 : 233,718,924 = 64,900,773.12 : x
  2. Step 2: Convert to fraction form
    155,798,441.76/233,718,924 = 64,900,773.12/x
  3. Step 3: Cross multiply
    155,798,441.76x = 233,718,924 × 64,900,773.12
  4. Step 4: Simplify right side
    155,798,441.76x = 15,168,538,860,374,522
  5. Step 5: Solve for x
    x = 15,168,538,860,374,522/155,798,441.76
  6. Step 6: Final answer
    x = 97,360,016.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.