Home / 158,295,678.25-237,415,591.95-61,171,538.53

Finding the Fourth Proportional to 158,295,678.25, 237,415,591.95 and 61,171,538.53

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Solution

The fourth proportional to 158,295,678.25, 237,415,591.95 and 61,171,538.53 is: 91,746,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,295,678.25 : 237,415,591.95 = 61,171,538.53 : x
  2. Step 2: Convert to fraction form
    158,295,678.25/237,415,591.95 = 61,171,538.53/x
  3. Step 3: Cross multiply
    158,295,678.25x = 237,415,591.95 × 61,171,538.53
  4. Step 4: Simplify right side
    158,295,678.25x = 14,523,077,030,592,182
  5. Step 5: Solve for x
    x = 14,523,077,030,592,182/158,295,678.25
  6. Step 6: Final answer
    x = 91,746,516.34

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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.