Home / 117,588,251.75-162,280,877.02-70,547,095.53

Finding the Fourth Proportional to 117,588,251.75, 162,280,877.02 and 70,547,095.53

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Solution

The fourth proportional to 117,588,251.75, 162,280,877.02 and 70,547,095.53 is: 97,360,445.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588,251.75 : 162,280,877.02 = 70,547,095.53 : x
  2. Step 2: Convert to fraction form
    117,588,251.75/162,280,877.02 = 70,547,095.53/x
  3. Step 3: Cross multiply
    117,588,251.75x = 162,280,877.02 × 70,547,095.53
  4. Step 4: Simplify right side
    117,588,251.75x = 11,448,444,533,645,756
  5. Step 5: Solve for x
    x = 11,448,444,533,645,756/117,588,251.75
  6. Step 6: Final answer
    x = 97,360,445.14

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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.