Home / 104,976,136.80-157,464,205.20-97,323,386.40

Finding the Fourth Proportional to 104,976,136.80, 157,464,205.20 and 97,323,386.40

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Solution

The fourth proportional to 104,976,136.80, 157,464,205.20 and 97,323,386.40 is: 145,985,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,136.80 : 157,464,205.20 = 97,323,386.40 : x
  2. Step 2: Convert to fraction form
    104,976,136.80/157,464,205.20 = 97,323,386.40/x
  3. Step 3: Cross multiply
    104,976,136.80x = 157,464,205.20 × 97,323,386.40
  4. Step 4: Simplify right side
    104,976,136.80x = 15,324,949,686,848,490
  5. Step 5: Solve for x
    x = 15,324,949,686,848,490/104,976,136.80
  6. Step 6: Final answer
    x = 145,985,079.60

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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.