Home / 117,588,292.50-162,280,933.20-70,547,136.30

Finding the Fourth Proportional to 117,588,292.50, 162,280,933.20 and 70,547,136.30

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Solution

The fourth proportional to 117,588,292.50, 162,280,933.20 and 70,547,136.30 is: 97,360,501.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588,292.50 : 162,280,933.20 = 70,547,136.30 : x
  2. Step 2: Convert to fraction form
    117,588,292.50/162,280,933.20 = 70,547,136.30/x
  3. Step 3: Cross multiply
    117,588,292.50x = 162,280,933.20 × 70,547,136.30
  4. Step 4: Simplify right side
    117,588,292.50x = 11,448,455,113,351,594
  5. Step 5: Solve for x
    x = 11,448,455,113,351,594/117,588,292.50
  6. Step 6: Final answer
    x = 97,360,501.37

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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.