Home / 130,022,099.91-179,430,737.67-70,483,211.91

Finding the Fourth Proportional to 130,022,099.91, 179,430,737.67 and 70,483,211.91

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Solution

The fourth proportional to 130,022,099.91, 179,430,737.67 and 70,483,211.91 is: 97,266,962.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,022,099.91 : 179,430,737.67 = 70,483,211.91 : x
  2. Step 2: Convert to fraction form
    130,022,099.91/179,430,737.67 = 70,483,211.91/x
  3. Step 3: Cross multiply
    130,022,099.91x = 179,430,737.67 × 70,483,211.91
  4. Step 4: Simplify right side
    130,022,099.91x = 12,646,854,706,362,228
  5. Step 5: Solve for x
    x = 12,646,854,706,362,228/130,022,099.91
  6. Step 6: Final answer
    x = 97,266,962.42

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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.