Home / 105,653,954.93-158,406,675.95-46,538,284.92

Finding the Fourth Proportional to 105,653,954.93, 158,406,675.95 and 46,538,284.92

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Solution

The fourth proportional to 105,653,954.93, 158,406,675.95 and 46,538,284.92 is: 69,774,719.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,653,954.93 : 158,406,675.95 = 46,538,284.92 : x
  2. Step 2: Convert to fraction form
    105,653,954.93/158,406,675.95 = 46,538,284.92/x
  3. Step 3: Cross multiply
    105,653,954.93x = 158,406,675.95 × 46,538,284.92
  4. Step 4: Simplify right side
    105,653,954.93x = 7,371,975,018,474,866
  5. Step 5: Solve for x
    x = 7,371,975,018,474,866/105,653,954.93
  6. Step 6: Final answer
    x = 69,774,719.02

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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.