Home / 70,113,755.49-96,706,802.12-49,210,452.51

Finding the Fourth Proportional to 70,113,755.49, 96,706,802.12 and 49,210,452.51

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Solution

The fourth proportional to 70,113,755.49, 96,706,802.12 and 49,210,452.51 is: 67,875,204.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,113,755.49 : 96,706,802.12 = 49,210,452.51 : x
  2. Step 2: Convert to fraction form
    70,113,755.49/96,706,802.12 = 49,210,452.51/x
  3. Step 3: Cross multiply
    70,113,755.49x = 96,706,802.12 × 49,210,452.51
  4. Step 4: Simplify right side
    70,113,755.49x = 4,758,985,492,874,175
  5. Step 5: Solve for x
    x = 4,758,985,492,874,175/70,113,755.49
  6. Step 6: Final answer
    x = 67,875,204.51

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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.