Home / 113,724,136.80-170,586,205.20-93,316,802.40

Finding the Fourth Proportional to 113,724,136.80, 170,586,205.20 and 93,316,802.40

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Solution

The fourth proportional to 113,724,136.80, 170,586,205.20 and 93,316,802.40 is: 139,975,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,724,136.80 : 170,586,205.20 = 93,316,802.40 : x
  2. Step 2: Convert to fraction form
    113,724,136.80/170,586,205.20 = 93,316,802.40/x
  3. Step 3: Cross multiply
    113,724,136.80x = 170,586,205.20 × 93,316,802.40
  4. Step 4: Simplify right side
    113,724,136.80x = 15,918,559,202,814,252
  5. Step 5: Solve for x
    x = 15,918,559,202,814,252/113,724,136.80
  6. Step 6: Final answer
    x = 139,975,203.60

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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.