Finding the Fourth Proportional to 89,223,804.80, 133,537,108.80 and 62,349,948.80
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Solution
The fourth proportional to 89,223,804.80, 133,537,108.80 and 62,349,948.80 is: 93,316,261.45
Step by Step Solution
- Step 1: Write the proportion equation
89,223,804.80 : 133,537,108.80 = 62,349,948.80 : x - Step 2: Convert to fraction form
89,223,804.80/133,537,108.80 = 62,349,948.80/x - Step 3: Cross multiply
89,223,804.80x = 133,537,108.80 × 62,349,948.80 - Step 4: Simplify right side
89,223,804.80x = 8,326,031,896,580,029 - Step 5: Solve for x
x = 8,326,031,896,580,029/89,223,804.80 - Step 6: Final answer
x = 93,316,261.45
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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.