Finding the Fourth Proportional to 134,575,669.62, 185,714,588.97 and 72,696,009.06
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Solution
The fourth proportional to 134,575,669.62, 185,714,588.97 and 72,696,009.06 is: 100,320,581.58
Step by Step Solution
- Step 1: Write the proportion equation
134,575,669.62 : 185,714,588.97 = 72,696,009.06 : x - Step 2: Convert to fraction form
134,575,669.62/185,714,588.97 = 72,696,009.06/x - Step 3: Cross multiply
134,575,669.62x = 185,714,588.97 × 72,696,009.06 - Step 4: Simplify right side
134,575,669.62x = 13,500,709,442,337,296 - Step 5: Solve for x
x = 13,500,709,442,337,296/134,575,669.62 - Step 6: Final answer
x = 100,320,581.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.