Home / 134,598,727.40-201,898,068.03-42,547,084.45

Finding the Fourth Proportional to 134,598,727.40, 201,898,068.03 and 42,547,084.45

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Solution

The fourth proportional to 134,598,727.40, 201,898,068.03 and 42,547,084.45 is: 63,820,619.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,598,727.40 : 201,898,068.03 = 42,547,084.45 : x
  2. Step 2: Convert to fraction form
    134,598,727.40/201,898,068.03 = 42,547,084.45/x
  3. Step 3: Cross multiply
    134,598,727.40x = 201,898,068.03 × 42,547,084.45
  4. Step 4: Simplify right side
    134,598,727.40x = 8,590,174,150,199,518
  5. Step 5: Solve for x
    x = 8,590,174,150,199,518/134,598,727.40
  6. Step 6: Final answer
    x = 63,820,619.38

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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.