Home / 86,880,046.37-119,896,533.92-47,722,643.24

Finding the Fourth Proportional to 86,880,046.37, 119,896,533.92 and 47,722,643.24

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Solution

The fourth proportional to 86,880,046.37, 119,896,533.92 and 47,722,643.24 is: 65,858,384.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,880,046.37 : 119,896,533.92 = 47,722,643.24 : x
  2. Step 2: Convert to fraction form
    86,880,046.37/119,896,533.92 = 47,722,643.24/x
  3. Step 3: Cross multiply
    86,880,046.37x = 119,896,533.92 × 47,722,643.24
  4. Step 4: Simplify right side
    86,880,046.37x = 5,721,779,513,496,543
  5. Step 5: Solve for x
    x = 5,721,779,513,496,543/86,880,046.37
  6. Step 6: Final answer
    x = 65,858,384.67

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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.