Home / 132,157,744.17-197,812,128.06-70,592,962.74

Finding the Fourth Proportional to 132,157,744.17, 197,812,128.06 and 70,592,962.74

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Solution

The fourth proportional to 132,157,744.17, 197,812,128.06 and 70,592,962.74 is: 105,662,700.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,157,744.17 : 197,812,128.06 = 70,592,962.74 : x
  2. Step 2: Convert to fraction form
    132,157,744.17/197,812,128.06 = 70,592,962.74/x
  3. Step 3: Cross multiply
    132,157,744.17x = 197,812,128.06 × 70,592,962.74
  4. Step 4: Simplify right side
    132,157,744.17x = 13,964,144,185,659,688
  5. Step 5: Solve for x
    x = 13,964,144,185,659,688/132,157,744.17
  6. Step 6: Final answer
    x = 105,662,700.84

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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.