Home / 109,572,689.36-151,210,458.70-59,336,995.57

Finding the Fourth Proportional to 109,572,689.36, 151,210,458.70 and 59,336,995.57

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Solution

The fourth proportional to 109,572,689.36, 151,210,458.70 and 59,336,995.57 is: 81,885,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,572,689.36 : 151,210,458.70 = 59,336,995.57 : x
  2. Step 2: Convert to fraction form
    109,572,689.36/151,210,458.70 = 59,336,995.57/x
  3. Step 3: Cross multiply
    109,572,689.36x = 151,210,458.70 × 59,336,995.57
  4. Step 4: Simplify right side
    109,572,689.36x = 8,972,374,318,019,567
  5. Step 5: Solve for x
    x = 8,972,374,318,019,567/109,572,689.36
  6. Step 6: Final answer
    x = 81,885,133.70

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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.