Home / 106,792,925.18-147,365,328.46-98,984,728.28

Finding the Fourth Proportional to 106,792,925.18, 147,365,328.46 and 98,984,728.28

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Solution

The fourth proportional to 106,792,925.18, 147,365,328.46 and 98,984,728.28 is: 136,590,668.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,792,925.18 : 147,365,328.46 = 98,984,728.28 : x
  2. Step 2: Convert to fraction form
    106,792,925.18/147,365,328.46 = 98,984,728.28/x
  3. Step 3: Cross multiply
    106,792,925.18x = 147,365,328.46 × 98,984,728.28
  4. Step 4: Simplify right side
    106,792,925.18x = 14,586,916,995,506,052
  5. Step 5: Solve for x
    x = 14,586,916,995,506,052/106,792,925.18
  6. Step 6: Final answer
    x = 136,590,668.07

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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.