Home / 70,999,970.12-97,952,124.20-41,225,532.92

Finding the Fourth Proportional to 70,999,970.12, 97,952,124.20 and 41,225,532.92

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Solution

The fourth proportional to 70,999,970.12, 97,952,124.20 and 41,225,532.92 is: 56,875,073.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,999,970.12 : 97,952,124.20 = 41,225,532.92 : x
  2. Step 2: Convert to fraction form
    70,999,970.12/97,952,124.20 = 41,225,532.92/x
  3. Step 3: Cross multiply
    70,999,970.12x = 97,952,124.20 × 41,225,532.92
  4. Step 4: Simplify right side
    70,999,970.12x = 4,038,128,520,791,029
  5. Step 5: Solve for x
    x = 4,038,128,520,791,029/70,999,970.12
  6. Step 6: Final answer
    x = 56,875,073.52

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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.