Home / 98,696,503.02-148,087,096.29-38,154,744.30

Finding the Fourth Proportional to 98,696,503.02, 148,087,096.29 and 38,154,744.30

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Solution

The fourth proportional to 98,696,503.02, 148,087,096.29 and 38,154,744.30 is: 57,248,485.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,696,503.02 : 148,087,096.29 = 38,154,744.30 : x
  2. Step 2: Convert to fraction form
    98,696,503.02/148,087,096.29 = 38,154,744.30/x
  3. Step 3: Cross multiply
    98,696,503.02x = 148,087,096.29 × 38,154,744.30
  4. Step 4: Simplify right side
    98,696,503.02x = 5,650,225,293,074,428
  5. Step 5: Solve for x
    x = 5,650,225,293,074,428/98,696,503.02
  6. Step 6: Final answer
    x = 57,248,485.21

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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.