Home / 70,114,259.34-105,168,233.52-47,094,892.56

Finding the Fourth Proportional to 70,114,259.34, 105,168,233.52 and 47,094,892.56

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Solution

The fourth proportional to 70,114,259.34, 105,168,233.52 and 47,094,892.56 is: 70,640,219.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,114,259.34 : 105,168,233.52 = 47,094,892.56 : x
  2. Step 2: Convert to fraction form
    70,114,259.34/105,168,233.52 = 47,094,892.56/x
  3. Step 3: Cross multiply
    70,114,259.34x = 105,168,233.52 × 47,094,892.56
  4. Step 4: Simplify right side
    70,114,259.34x = 4,952,886,658,349,391
  5. Step 5: Solve for x
    x = 4,952,886,658,349,391/70,114,259.34
  6. Step 6: Final answer
    x = 70,640,219.34

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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.