Home / 152,051,626.09-228,077,812.88-42,877,369.31

Finding the Fourth Proportional to 152,051,626.09, 228,077,812.88 and 42,877,369.31

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Solution

The fourth proportional to 152,051,626.09, 228,077,812.88 and 42,877,369.31 is: 64,316,159.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,051,626.09 : 228,077,812.88 = 42,877,369.31 : x
  2. Step 2: Convert to fraction form
    152,051,626.09/228,077,812.88 = 42,877,369.31/x
  3. Step 3: Cross multiply
    152,051,626.09x = 228,077,812.88 × 42,877,369.31
  4. Step 4: Simplify right side
    152,051,626.09x = 9,779,376,613,319,820
  5. Step 5: Solve for x
    x = 9,779,376,613,319,820/152,051,626.09
  6. Step 6: Final answer
    x = 64,316,159.35

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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.