Home / 114,281,872.37-157,708,116.60-62,071,281.69

Finding the Fourth Proportional to 114,281,872.37, 157,708,116.60 and 62,071,281.69

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Solution

The fourth proportional to 114,281,872.37, 157,708,116.60 and 62,071,281.69 is: 85,657,897.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,281,872.37 : 157,708,116.60 = 62,071,281.69 : x
  2. Step 2: Convert to fraction form
    114,281,872.37/157,708,116.60 = 62,071,281.69/x
  3. Step 3: Cross multiply
    114,281,872.37x = 157,708,116.60 × 62,071,281.69
  4. Step 4: Simplify right side
    114,281,872.37x = 9,789,144,930,277,964
  5. Step 5: Solve for x
    x = 9,789,144,930,277,964/114,281,872.37
  6. Step 6: Final answer
    x = 85,657,897.68

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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.