Home / 86,070,866.09-118,776,750.03-46,912,521.74

Finding the Fourth Proportional to 86,070,866.09, 118,776,750.03 and 46,912,521.74

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Solution

The fourth proportional to 86,070,866.09, 118,776,750.03 and 46,912,521.74 is: 64,738,710.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,070,866.09 : 118,776,750.03 = 46,912,521.74 : x
  2. Step 2: Convert to fraction form
    86,070,866.09/118,776,750.03 = 46,912,521.74/x
  3. Step 3: Cross multiply
    86,070,866.09x = 118,776,750.03 × 46,912,521.74
  4. Step 4: Simplify right side
    86,070,866.09x = 5,572,116,867,395,037
  5. Step 5: Solve for x
    x = 5,572,116,867,395,037/86,070,866.09
  6. Step 6: Final answer
    x = 64,738,710.33

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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.