Home / 99,828,792.06-149,746,238.65-34,249,009.87

Finding the Fourth Proportional to 99,828,792.06, 149,746,238.65 and 34,249,009.87

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Solution

The fourth proportional to 99,828,792.06, 149,746,238.65 and 34,249,009.87 is: 51,374,561.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,828,792.06 : 149,746,238.65 = 34,249,009.87 : x
  2. Step 2: Convert to fraction form
    99,828,792.06/149,746,238.65 = 34,249,009.87/x
  3. Step 3: Cross multiply
    99,828,792.06x = 149,746,238.65 × 34,249,009.87
  4. Step 4: Simplify right side
    99,828,792.06x = 5,128,660,405,519,225
  5. Step 5: Solve for x
    x = 5,128,660,405,519,225/99,828,792.06
  6. Step 6: Final answer
    x = 51,374,561.38

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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.