Home / 99,506,088.60-149,259,132.90-90,896,744.40

Finding the Fourth Proportional to 99,506,088.60, 149,259,132.90 and 90,896,744.40

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Solution

The fourth proportional to 99,506,088.60, 149,259,132.90 and 90,896,744.40 is: 136,345,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,506,088.60 : 149,259,132.90 = 90,896,744.40 : x
  2. Step 2: Convert to fraction form
    99,506,088.60/149,259,132.90 = 90,896,744.40/x
  3. Step 3: Cross multiply
    99,506,088.60x = 149,259,132.90 × 90,896,744.40
  4. Step 4: Simplify right side
    99,506,088.60x = 13,567,169,252,576,932
  5. Step 5: Solve for x
    x = 13,567,169,252,576,932/99,506,088.60
  6. Step 6: Final answer
    x = 136,345,116.60

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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.