Home / 155,749,918.56-233,460,128.88-58,663,620

Finding the Fourth Proportional to 155,749,918.56, 233,460,128.88 and 58,663,620

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Solution

The fourth proportional to 155,749,918.56, 233,460,128.88 and 58,663,620 is: 87,933,376.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,749,918.56 : 233,460,128.88 = 58,663,620 : x
  2. Step 2: Convert to fraction form
    155,749,918.56/233,460,128.88 = 58,663,620/x
  3. Step 3: Cross multiply
    155,749,918.56x = 233,460,128.88 × 58,663,620
  4. Step 4: Simplify right side
    155,749,918.56x = 13,695,616,285,767,346
  5. Step 5: Solve for x
    x = 13,695,616,285,767,346/155,749,918.56
  6. Step 6: Final answer
    x = 87,933,376.87

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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.