Finding the Fourth Proportional to 93,497,207.40, 140,179,455.90 and 42,403,703.40
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Solution
The fourth proportional to 93,497,207.40, 140,179,455.90 and 42,403,703.40 is: 63,575,461.09
Step by Step Solution
- Step 1: Write the proportion equation
93,497,207.40 : 140,179,455.90 = 42,403,703.40 : x - Step 2: Convert to fraction form
93,497,207.40/140,179,455.90 = 42,403,703.40/x - Step 3: Cross multiply
93,497,207.40x = 140,179,455.90 × 42,403,703.40 - Step 4: Simplify right side
93,497,207.40x = 5,944,128,070,756,980 - Step 5: Solve for x
x = 5,944,128,070,756,980/93,497,207.40 - Step 6: Final answer
x = 63,575,461.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.